Perhaps you should try some spelling variations:
observational context » observational concepts, observational contacts, observationsin contexts
observational cinema » observational clinical, observational economy, observational clues
observation content » observation concept, observation consistent, observation concepts

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 (observational context))) OR (observation content)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((observational cinema) OR (observational context))) or (observation content))".
• Adding a wildcard symbol may retrieve word variants: ((((observational cinema) OR (observational context))) or (observation content))*.