Perhaps you should try some spelling variations:
chemistry department » chemistry experiments, hemisphere department, chemistry development
chemistry sediment » chemistry experiment, chemistry experiments
chemistry spaces » chemistry species, chemistry snakes, chemistry stacey
chemistry simple » chemistry some, chemistry self
chemistry space » chemistry some

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 spaces ) OR ((( advances in chemistry simple ) OR ( advances in chemistry space ))))) OR ((( advances in chemistry sediment ) OR ( advances in chemistry department )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( advances in chemistry spaces ) or ((( advances in chemistry simple ) OR ( advances in chemistry space ))))) or ((( advances in chemistry sediment ) or ( advances in chemistry department ))))".
• Adding a wildcard symbol may retrieve word variants: (((( advances in chemistry spaces ) or ((( advances in chemistry simple ) OR ( advances in chemistry space ))))) or ((( advances in chemistry sediment ) or ( advances in chemistry department ))))*.