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 chemical studies" » "Advances in biochemical studies", "Advances in clinical studies", "Advances in classical studies"

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