Perhaps you should try some spelling variations:
"appendix mathematical geosciences" » "appendix mathematical sciences"
"appendix mathematical science" » "appendix mathematical sciences", "appendix mathematical finance", "appendix mathematical society"
"appendix mathematics science" » "appendices mathematics science", "appendix mathematische science", "appendix mathmatical science", "appendix mathematical sciences"

Try widening your search to All Fields.

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