Perhaps you should try some spelling variations:
chemistry surfaces » chemistry surface
chemistry sources » chemistry courses, chemistry studies, chemistry force
chemistry space » chemistry some, chemistry simple
advances » advanced

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