Perhaps you should try some spelling variations:
"experimental facts" » "experimental aspects", "experimental facilities", "experimental fluid"
"experimental field" » "experimental fluid"
"experimental film" » "experimental films", "experimental fluid", "experimental facility"

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: (("experimental film") OR ((("experimental field") OR ("experimental facts")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"experimental film\") or (((\"experimental field\") OR (\"experimental facts\"))))".
• Removing quotes may allow a broader search: (( experimental film ) or ((( experimental field ) OR ( experimental facts )))).
• Adding a wildcard symbol may retrieve word variants: (("experimental film") or ((("experimental field") OR ("experimental facts"))))*.