Perhaps you should try some spelling variations:
population implementation » formulation implementation, computation implementation, regulation implementation
implementation ethics » implementation ethical, implementation methods, implementation effects
decision cloud » decision could, decision about, decision group
decision bulk » decision black, decision could, decision acl

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

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