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

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