Perhaps you should try some spelling variations:
"experimental fields" » "experimental films", "experimental yield", "experimental film", "experimental factss"
"experimental fluids" » "experimental flukes", "experimental flames", "experimental fludex"
"experimental field" » "experimental facts"

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 fluid") OR ((((("experimental field") OR ("experimental fluids"))) OR ("experimental fields")))).
• Removing quotes may allow a broader search: (( experimental fluid ) or ((((( experimental field ) or ( experimental fluids ))) or ( experimental fields )))).
• Adding a wildcard symbol may retrieve word variants: (("experimental fluid") or ((((("experimental field") or ("experimental fluids"))) or ("experimental fields"))))*.