Perhaps you should try some spelling variations:
"advances in chemistry species" » "advances in chemistry specimen", "advances in chemistry special", "advances in chemistry series"
"advances in chemistry sources" » "advances in chemistry surfaces", "advances in chemistry studies", "advances in chemistry force"
"advances in chemistry courses" » "advances in chemistry current"

Try widening your search to All Fields.

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 species") OR ((("advances in chemistry sources") OR ("advances in chemistry courses")))).
• Removing quotes may allow a broader search: (( advances in chemistry species ) or ((( advances in chemistry sources ) or ( advances in chemistry courses )))).
• Adding a wildcard symbol may retrieve word variants: (("advances in chemistry species") or ((("advances in chemistry sources") or ("advances in chemistry courses"))))*.