Perhaps you should try some spelling variations:
"energy crops adaptation" » "energy crop adaptation", "energy cross adaptation", "energy crop adaptations", "energy crisis adaptation"
"energy crops adoption" » "energy crop adoption", "energy mlops adoption", "energy devops adoption", "energy crisis adoption"

Try widening your search to All Fields.

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"energy crops adoption\") OR (\"energy crops adaptation\"))".
• Removing quotes may allow a broader search: (( energy crops adoption ) OR ( energy crops adaptation )).
• Adding a wildcard symbol may retrieve word variants: (("energy crops adoption") OR ("energy crops adaptation"))*.