Perhaps you should try some spelling variations:
mathematical publicationss » mathematical publication, mathematical applications, mathematical implications
mathematical publications » mathematical applications, mathematical implications, mathematical functions
physical sciences » medical sciences

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 publications) OR (mathematical publicationss)) in the physical sciences%22.
• Adding a wildcard symbol may retrieve word variants: %((mathematical publications) or (mathematical publicationss)) in the physical sciences%22*.