Perhaps you should try some spelling variations:
"mathematical sciences research institutions publications" » "mathematics sciences research institutions publications", "mathematical sciences research institutions publication", "mathematical sciences research institutions publikationen"
"mathematical science research institutions publications" » "mathematics science research institutions publications", "mathematical science research institutions publication", "mathematical science research institutions publikationen"
"mathematical science research contributions publications" » "mathematics science research contributions publications", "mathematical science research contributions publication", "mathematical science research contributions publikationen"
"mathematical geosciences research institutions publications" » "mathematics geosciences research institutions publications", "mathematical geosciences research institutions publication", "mathematical geosciences research institutions publikationen", "mathematical geoscience research institutions publications", "mathematical neurosciences research institutions publications"

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: (("mathematical sciences research institutions publications") OR ((((("mathematical science research institutions publications") OR ("mathematical science research contributions publications"))) OR ("mathematical geosciences research institutions publications")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"mathematical sciences research institutions publications\") or (((((\"mathematical science research institutions publications\") OR (\"mathematical science research contributions publications\"))) or (\"mathematical geosciences research institutions publications\"))))".
• Removing quotes may allow a broader search: (( mathematical sciences research institutions publications ) or ((((( mathematical science research institutions publications ) OR ( mathematical science research contributions publications ))) or ( mathematical geosciences research institutions publications )))).
• Adding a wildcard symbol may retrieve word variants: (("mathematical sciences research institutions publications") or ((((("mathematical science research institutions publications") OR ("mathematical science research contributions publications"))) or ("mathematical geosciences research institutions publications"))))*.