Perhaps you should try some spelling variations:
"advances in chemistry specimen" » "advances in chemistry species", "advances in chemistry sediment", "advances in chemistry special"
"Advances in chemistry snakes" » "Advances in chemistry spaces", "Advances in chemistry state", "Advances in chemistry sars"
"advances in chemistry space" » "advances in chemistry some", "advances in chemistry simple"

Try widening your search to All Fields.

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• If you are trying to use Boolean operators, they must be ALL CAPS: (((("Advances in chemistry snakes") OR ("advances in chemistry space"))) OR ("advances in chemistry specimen")).
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