Perhaps you should try some spelling variations:
"advances in chemistry chemical" » "advances in chemistry physical", "advances in chemistry technical"
"advances in chemistry species" » "advances in chemistry specimen", "advances in chemistry special", "advances in chemistry series"

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