Perhaps you should try some spelling variations:
mathematical society » mathematical sciences, mathematical school
mathematical study » mathematics study
waste texts » taste texts, paste text, waste trends
west texts » west texas, test texts, what texts

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( london ((mathematical society) OR (mathematical study)) west texts ) OR ( london ((mathematical society) OR (mathematical study)) waste texts )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( london ((mathematical society) OR (mathematical study)) west texts ) or ( london ((mathematical society) OR (mathematical study)) waste texts ))".
• Adding a wildcard symbol may retrieve word variants: (( london ((mathematical society) OR (mathematical study)) west texts ) or ( london ((mathematical society) OR (mathematical study)) waste texts ))*.