Perhaps you should try some spelling variations:
chemistry specimen » chemistry sediment, chemistry special, chemistry specific
chemistry species » chemistry special, chemistry spaces, chemistry specific
chemistry series » chemistry studies, chemistry sources, chemistry semi
chemistry seeing » chemistry being, chemistry string, chemistry dealing
chemistry erich » chemistry metrics, chemistry africa, chemistry ethics
chemistry sars » chemistry sets, chemistry spps, chemistry sr

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