Perhaps you should try some spelling variations:
"international association for mathematics science" » "international cooperation for mathematics science", "international society for mathematics science"
"international association for mathematical sciences" » "international cooperation for mathematical sciences", "international society for mathematical sciences"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"international association for mathematics science\") OR (\"international association for mathematical sciences\"))".
• Removing quotes may allow a broader search: (( international association for mathematics science ) OR ( international association for mathematical sciences )).
• Adding a wildcard symbol may retrieve word variants: (("international association for mathematics science") OR ("international association for mathematical sciences"))*.