Perhaps you should try some spelling variations:
"Advances in chemistry specimen" » "Advances in chemistry species", "Advances in chemistry sediment", "Advances in chemistry specific"
"Advances in chemistry special" » "Advances in chemistry social", "Advances in chemistry chemical", "Advances in chemistry section"

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 specimen\") OR (\"Advances in chemistry special\"))".
• Removing quotes may allow a broader search: (( Advances in chemistry specimen ) OR ( Advances in chemistry special )).
• Adding a wildcard symbol may retrieve word variants: (("Advances in chemistry specimen") OR ("Advances in chemistry special"))*.