Perhaps you should try some spelling variations:
"applied mathematical geosciences" » "applied mathematical sciences", "applied mathematics science", "applied mathematics geosciences", "based mathematical geosciences"
"advanced mathematical geosciences" » "advanced mathematical sciences", "advanced mathematics science", "advanced mathematics geosciences", "based mathematical geosciences"
"appendix mathematical science" » "appendix mathematical sciences", "appendix mathematics science", "appendix mathematical finance"

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