Perhaps you should try some spelling variations:
"advanced mathematical sciences" » "advanced mathematics sciences", "based mathematical sciences"
"applied mathemathics science" » "applied mathematics science", "applied mathematic science", "applied mathematical science", "applied mathemtaics science"

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