Perhaps you should try some spelling variations:
"advances in chemistry studies" » "advances in chemistry study", "advances in chemical studies"
"advances in chemistry sources" » "advances in chemistry courses", "advances in chemistry surfaces", "advances in chemistry some"
"advances in chemistry force" » "advances in chemistry food", "advances in chemistry from", "advances in chemistry fate"

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: (("advances in chemistry studies") OR ((("advances in chemistry sources") OR ("advances in chemistry force")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advances in chemistry studies\") or (((\"advances in chemistry sources\") OR (\"advances in chemistry force\"))))".
• Removing quotes may allow a broader search: (( advances in chemistry studies ) or ((( advances in chemistry sources ) OR ( advances in chemistry force )))).
• Adding a wildcard symbol may retrieve word variants: (("advances in chemistry studies") or ((("advances in chemistry sources") OR ("advances in chemistry force"))))*.