When I make the words bold I get this in the PDF file:
<?xml version="1.0"?><body xmlns="http://www.w3.org/1999/xhtml" xmlns:xfa="http://www.xfa.org/schema/xfa-data/1.0/" xfa:APIVersion="Acrobat:19.12.0" xfa:spec="2.0.2" ><p dir="ltr"><span dir="ltr" style="font-size:-14.0pt;text-align:left;color:#000000;font-weight:normal;font-style:normal"> Orders:</span><span dir="ltr" style="font-size:-14.0pt;text-align:left;color:#000000;font-weight:bold;font-style:normal"> Teachers</span><span dir="ltr" style="font-size:-14.0pt;text-align:left;color:#000000;font-weight:normal;font-style:normal"> please contact Bookpoint Ltd, 130 Park Drive, Milton Park, Abingdon, Oxon OX14 4SE. Telephone: (44) 01235 400555. Email primary@bookpoint.co.uk. Lines are open from 9 a.m. to 5 p.m., Monday to Saturday, with a 24-hour message answering service </span><span dir="ltr" style="font-size:-14.0pt;text-align:left;color:#000000;font-weight:bold;font-style:normal"> Parents, Tutors please call: 020 3122 6405</span><span dir="ltr" style="font-size:-14.0pt;text-align:left;color:#000000;font-weight:normal;font-style:normal"> (Monday to Friday, 9:30 a.m. to 4.30 p.m.).Email: parentenquiries@galorepark.co.uk Visit our website at www.galorepark.co.uk for details of other revision guides for Common Entrance, examination papers and Galore Park publications. </span></p></body>
Your file looks like this:
<?xml version="1.0"?><body xmlns="http://www.w3.org/1999/xhtml" xmlns:xfa="http://www.xfa.org/schema/xfa-data/1.0/" xfa:APIVersion="Acrobat:11.0.23" xfa:spec="2.0.2" ><p dir="ltr"><span dir="ltr" style="font-size:-14.0pt;text-align:left;color:#000000;font-weight:normal;font-style:normal"> Orders: Teachers please contact Bookpoint Ltd, 130 Park Drive, Milton Park, Abingdon, Oxon OX14 4SE. Telephone: (44) 01235 400555. Email primary@bookpoint.co.uk. Lines are open from 9 a.m. to 5 p.m., Monday to Saturday, with a 24-hour message answering service Parents, Tutors please call: 020 3122 6405 (Monday to Friday, 9:30 a.m. to 4.30 p.m.).Email: parentenquiries@galorepark.co.uk Visit our website at www.galorepark.co.uk for details of other revision guides for Common Entrance, examination papers and Galore Park publications. </span></p></body>