Perhaps you should try some spelling variations:
"advances in chemistry sources" » "advances in chemistry courses", "advances in chemistry surfaces", "advances in chemistry studies"
"advances in chemistry metrics" » "advances in chemistry methods", "advances in chemistry optics", "advances in chemistry materials"
"advances in chemistry species" » "advances in chemistry specimen", "advances in chemistry special", "advances in chemistry series"
"advances in chemistry spaces" » "advances in chemistry space", "advances in chemistry snakes", "advances in chemistry stacey"

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