Perhaps you should try some spelling variations:
"advanced mathematical sciences" » "advanced mathematics sciences", "based mathematical sciences", "advanced mathematical geosciencess", "advanced mathematical societys"
"advanced mathematical science" » "advanced mathematics science", "based mathematical science", "advanced mathematical geosciences", "advanced mathematical society"
"advanced mathematical finance" » "advanced mathematics finance", "based 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: (("advanced mathematical sciences") OR ((("advanced mathematical science") OR ("advanced mathematical finance")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced mathematical sciences\") or (((\"advanced mathematical science\") OR (\"advanced mathematical finance\"))))".
• Removing quotes may allow a broader search: (( advanced mathematical sciences ) or ((( advanced mathematical science ) OR ( advanced mathematical finance )))).
• Adding a wildcard symbol may retrieve word variants: (("advanced mathematical sciences") or ((("advanced mathematical science") OR ("advanced mathematical finance"))))*.