Perhaps you should try some spelling variations:
mathematical geosciences » mathematical sciences, mathematical science, mathematics science
appendices mathematics » appendices mathematical, appendices kinematics, applied mathematics
appendix mathematics » appendix mathematische, appendix mathmatical, appendix b:mathematical

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: (( appendix mathematical geosciences ) OR ( ((appendix mathematics) OR (appendices mathematics)) science )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( appendix mathematical geosciences ) or ( ((appendix mathematics) OR (appendices mathematics)) science ))".
• Adding a wildcard symbol may retrieve word variants: (( appendix mathematical geosciences ) or ( ((appendix mathematics) OR (appendices mathematics)) science ))*.