Perhaps you should try some spelling variations:
investor protections » investor protection
curse institutional » current institutional, change institutional, does institutional
protections survey » protection survey, perceptions survey, intentions survey
care institutions » state institutions, credit institutions, finance institutions

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((care institutions) or (curse institutional)) investor protections survey~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((care institutions) OR (curse institutional)) investor protections survey.
• Adding a wildcard symbol may retrieve word variants: ((care institutions) or (curse institutional)) investor protections survey*.