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 spaces"
"advances in chemistry ethics" » "advances in chemistry methods", "advances in chemistry basics", "advances in chemistry optics"
"advances in chemistry series" » "advances in chemistry studies", "advances in chemistry erich", "advances in chemistry sars"

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