Perhaps you should try some spelling variations:
"science networks. historical survey" » "sequence networks. historical survey", "science works. historical survey", "alliance networks. historical survey", "sequence networkss. historical survey"
"science network. historical survey" » "science work. historical survey", "sequence networks. historical survey"

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 networks. historical survey") OR ((("science network. historical survey") OR ("sciences network. historical survey")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"science networks. historical survey\") or (((\"science network. historical survey\") OR (\"sciences network. historical survey\"))))".
• Removing quotes may allow a broader search: (( science networks. historical survey ) or ((( science network. historical survey ) OR ( sciences network. historical survey )))).
• Adding a wildcard symbol may retrieve word variants: (("science networks. historical survey") or ((("science network. historical survey") OR ("sciences network. historical survey"))))*.