Perhaps you should try some spelling variations:
"advances in chemistry specimen" » "advances in chemistry sediment", "advances in chemistry special", "advances in chemistry experiment"
"advances in chemistry specific" » "advances in chemistry specificity", "advances in chemistry special", "advances in chemistry scientific"
"advances in chemistry studies" » "advances in chemistry study", "advances in chemical studies"
"advances in chemistry species" » "advances in chemistry special", "advances in chemistry series", "advances in chemistry spaces"
"advances in chemistry sources" » "advances in chemistry courses", "advances in chemistry surfaces", "advances in chemistry force"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"advances in chemistry studies\") OR (((\"advances in chemistry species\") OR (((\"advances in chemistry specimen\") OR (\"advances in chemistry specific\"))))))) OR (\"advances in chemistry sources\"))".
• Removing quotes may allow a broader search: (((( advances in chemistry studies ) OR ((( advances in chemistry species ) OR ((( advances in chemistry specimen ) OR ( advances in chemistry specific ))))))) OR ( advances in chemistry sources )).
• Adding a wildcard symbol may retrieve word variants: (((("advances in chemistry studies") OR ((("advances in chemistry species") OR ((("advances in chemistry specimen") OR ("advances in chemistry specific"))))))) OR ("advances in chemistry sources"))*.