Perhaps you should try some spelling variations:
experimental yield » experimental field, experiments field, experimental time
experimental facts » experimental aspects, experimental facilities, experimental fluid
experimental film » experimental films, experimental field, experimental fluid

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 facts ) OR ( experimental yield )))).
• Adding a wildcard symbol may retrieve word variants: (( experimental film ) or ((( experimental facts ) or ( experimental yield ))))*.