Perhaps you should try some spelling variations:
london mathematical » non mathematical, action mathematical, vision mathematical
motion mathematical » action mathematical, vision mathematical, main mathematical
common mathematical » non mathematical
student tests » student test, student thesis, student teams
student texts » student text, students texas, student teams

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) OR (motion mathematical))) OR (common mathematical)) society ((student tests) OR (student texts)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((london mathematical) or (motion mathematical))) or (common mathematical)) society ((student tests) OR (student texts))".
• Adding a wildcard symbol may retrieve word variants: ((((london mathematical) or (motion mathematical))) or (common mathematical)) society ((student tests) OR (student texts))*.