Perhaps you should try some spelling variations:
chemistry surfaces » chemistry surface, chemistry space
chemistry sources » chemistry courses, chemistry studies, chemistry force
chemistry metrics » chemistry methods, chemistry optics, chemistry materials
chemistry species » chemistry specimen, chemistry special, chemistry series
chemistry ethics » chemistry methods, chemistry basics, chemistry optics
chemistry erich » chemistry africa, chemistry series, chemistry eco

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 sources ) OR ( advances in chemistry surfaces ))) OR ((((( advances in chemistry erich ) OR ( advances in chemistry ethics ))) OR ( advances in chemistry metrics ))))) OR ( advances in chemistry species )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((( advances in chemistry sources ) or ( advances in chemistry surfaces ))) or ((((( advances in chemistry erich ) OR ( advances in chemistry ethics ))) or ( advances in chemistry metrics ))))) or ( advances in chemistry species ))".
• Adding a wildcard symbol may retrieve word variants: (((((( advances in chemistry sources ) or ( advances in chemistry surfaces ))) or ((((( advances in chemistry erich ) OR ( advances in chemistry ethics ))) or ( advances in chemistry metrics ))))) or ( advances in chemistry species ))*.