Perhaps you should try some spelling variations:
crops adaptation » crop adaptation, cross adaptation, crop adaptations
crops adoption » crop adoption, devops adoption, oss adoption
mlops adoption » devops adoption, oss adoption, methods adoption

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

• If you are trying to use Boolean operators, they must be ALL CAPS: energy ((((crops adoption) OR (crops adaptation))) OR (mlops adoption)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "energy ((((crops adoption) OR (crops adaptation))) or (mlops adoption))".
• Adding a wildcard symbol may retrieve word variants: energy ((((crops adoption) OR (crops adaptation))) or (mlops adoption))*.