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

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 science") OR ("advanced mathematical geosciencess")).
• Removing quotes may allow a broader search: (( applied mathematical science ) or ( advanced mathematical geosciencess )).
• Adding a wildcard symbol may retrieve word variants: (("applied mathematical science") or ("advanced mathematical geosciencess"))*.