Perhaps you should try some spelling variations:
investor perceptions » investor protections, investor protection, investor relations
coats institutional » does institutional, state institutional, change institutional
perceptions survey » perception survey
cfa institutional » _ institutional, new institutional, b institutional

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((cfa institutional) OR (coats institutional)) investor perceptions survey~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((cfa institutional) OR (coats institutional)) investor perceptions survey".
• Adding a wildcard symbol may retrieve word variants: ((cfa institutional) OR (coats institutional)) investor perceptions survey*.