Perhaps you should try some spelling variations:
"experimental field" » "experimental fluid"
"experimental facts" » "experimental aspects", "experimental facilities", "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 facts"))) OR ("experimental field")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"experimental film\") OR (\"experimental facts\"))) or (\"experimental field\"))".
• Removing quotes may allow a broader search: (((( experimental film ) OR ( experimental facts ))) or ( experimental field )).
• Adding a wildcard symbol may retrieve word variants: (((("experimental film") OR ("experimental facts"))) or ("experimental field"))*.