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 force"
"Advances in chemistry series" » "Advances in chemistry species", "Advances in chemistry erich", "Advances in chemistry sars"

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