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