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