Perhaps you should try some spelling variations:
"supply curvello integration theories." » "supply curvello integration theorems.", "supply curvello integrationstheorie 2.", "supply curvello integration theory.", "supply carlo integration theories.", "supply cell integration theories.", "supply cover integration theories.", "supply curve integration theories.", "supply curves integration theories."
"supply marine conservation efforts." » "supply nature conservation efforts.", "supply land conservation efforts.", "supply heritage conservation efforts.", "supply main conservation efforts.", "supply ukraine conservation efforts.", "supply market conservation efforts."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply curvello integration theories.") or ("supply marine conservation efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply curvello integration theories.") OR ("supply marine conservation efforts.")).
• Removing quotes may allow a broader search: (( supply curvello integration theories. ) or ( supply marine conservation efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("supply curvello integration theories.") or ("supply marine conservation efforts."))*.