Perhaps you should try some spelling variations:
"advances in chemistry current" » "advances in chemistry recent"
"advances in chemistry special" » "advances in chemistry social", "advances in chemistry chemical", "advances in chemistry section"
"advances in chemistry ethics" » "advances in chemistry metrics", "advances in chemistry methods", "advances in chemistry basics"
"advances in chemistry erich" » "advances in chemistry metrics", "advances in chemistry africa", "advances in chemistry series"

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