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