Perhaps you should try some spelling variations:
observations clinical » observation clinical, observations critical, observations physical
observational context » observational concepts, observational contacts, observation content
observational cinema » observational clinical, observational economy, observational clues

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: ((((observational cinema) OR (observations clinical))) OR (observational context)).
• Adding a wildcard symbol may retrieve word variants: ((((observational cinema) or (observations clinical))) or (observational context))*.