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

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