Perhaps you should try some spelling variations:
chemistry metrics » chemistry methods, chemistry optics, chemistry materials
chemistry species » chemistry specimen, chemistry special, chemistry spaces
chemistry series » chemistry studies, chemistry sources, chemistry seeing
chemistry erich » chemistry africa, chemistry ethics, chemistry eco
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 sars)) ) OR ( advances in ((chemistry erich) OR (chemistry metrics)) ))) OR ( advances in chemistry species )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( advances in ((chemistry series) OR (chemistry sars)) ) or ( advances in ((chemistry erich) or (chemistry metrics)) ))) or ( advances in chemistry species ))".
• Adding a wildcard symbol may retrieve word variants: (((( advances in ((chemistry series) OR (chemistry sars)) ) or ( advances in ((chemistry erich) or (chemistry metrics)) ))) or ( advances in chemistry species ))*.