Perhaps you should try some spelling variations:
"advances in chemistry current" » "advances in chemistry recent"
"advances in chemistry studies" » "advances in chemistry study", "advances in chemical studies"
"advances in chemistry africa" » "advances in chemistry metrics", "advances in chemistry after", "advances in chemistry atomic"
"advances in chemistry action" » "advances in chemistry reaction", "advances in chemistry section", "advances in chemistry reactions"

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 current") OR ((("advances in chemistry africa") OR ("advances in chemistry action"))))) OR ("advances in chemistry studies")).
• Removing quotes may allow a broader search: (((( advances in chemistry current ) or ((( advances in chemistry africa ) or ( advances in chemistry action ))))) or ( advances in chemistry studies )).
• Adding a wildcard symbol may retrieve word variants: (((("advances in chemistry current") or ((("advances in chemistry africa") or ("advances in chemistry action"))))) or ("advances in chemistry studies"))*.