Talvez debería tentar con algunhas variantes ortográficas:
implementation operation » implementation options, implementation evaluation, implementation considerations
implementation adoption » implementation options, implementation evaluation
professional bob » professional bar, professional books, professional bible
bob format » book format, bed format, books format

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

• Performing a fuzzy search may retrieve terms with similar spellings: formation ((implementation operation) or (implementation adoption)) professional bob format~.
• If you are trying to use Boolean operators, they must be ALL CAPS: formation ((implementation operation) OR (implementation adoption)) professional bob format.
• Adding a wildcard symbol may retrieve word variants: formation ((implementation operation) or (implementation adoption)) professional bob format*.