Perhaps you should try some spelling variations:
historical studies » historical survey
science network » sciences network, science networks, sequence networks
science works » science world, science parks, science workshop
science work » science world, science where, science what

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: ((science works) OR (((science network) OR (science work)))). historical studies.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((science works) or (((science network) OR (science work)))). historical studies".
• Adding a wildcard symbol may retrieve word variants: ((science works) or (((science network) OR (science work)))). historical studies*.