Perhaps you should try some spelling variations:
regulation implementation » formulation implementation, application implementation, adoption implementation
innovation implementation » formulation implementation
decision process » decision processes, decision problems, decision procedures
brain decision » britain decision, chain decision, urban decision
process like » process line, process life, process lake

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((regulation implementation) or (innovation implementation)) brain decision process like~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((regulation implementation) OR (innovation implementation)) brain decision process like.
• Adding a wildcard symbol may retrieve word variants: ((regulation implementation) or (innovation implementation)) brain decision process like*.