Perhaps you should try some spelling variations:
chemistry studies » chemistry study, chemical studies
chemistry metrics » chemistry methods, chemistry optics, chemistry materials
chemistry species » chemistry specimen, chemistry special, chemistry spaces
chemistry series » chemistry sources, chemistry erich, chemistry sars
chemistry eco » chemistry e, chemistry second, 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 (chemistry studies)) ) OR ( advances in ((chemistry eco) 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 studies)) ) or ( advances in ((chemistry eco) or (chemistry metrics)) ))) or ( advances in chemistry species ))".
• Adding a wildcard symbol may retrieve word variants: (((( advances in ((chemistry series) OR (chemistry studies)) ) or ( advances in ((chemistry eco) or (chemistry metrics)) ))) or ( advances in chemistry species ))*.