Perhaps you should try some spelling variations:
chemistry specimen » chemistry special, chemistry specific, chemistry experiment
chemistry sediment » chemistry experiment, chemistry experiments, chemistry department
chemistry species » chemistry special, chemistry spaces, chemistry specific
chemistry series » chemistry studies, chemistry sources, chemistry erich

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 species) OR (((chemistry specimen) OR (chemistry sediment))))\"))".
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((\\"advances in chemistry series\\") or (\\"advances in ((chemistry species) or (((chemistry specimen) OR (chemistry sediment))))\\"))\"".
• Removing quotes may allow a broader search: (( advances in chemistry series ) or ( advances in ((chemistry species) or (((chemistry specimen) OR (chemistry sediment)))) )).