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