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