Perhaps you should try some spelling variations:
mathematical society » mathematical sciences, mathematical study
mathematical school » mathematical symbols, mathematical tools
state tlrs » state term, state ties, state tire

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "motion ((mathematical society) OR (mathematical school)) state tlrs".
• Adding a wildcard symbol may retrieve word variants: motion ((mathematical society) OR (mathematical school)) state tlrs*.