Perhaps you should try some spelling variations:
"supply der internationale power." » "supply der international power.", "supply der internationale pour.", "supply der internationale guter.", "supply der internationalen power.", "supply die internationale power.", "supply und internationale power.", "supply order internationale power.", "supply under internationale power.", "supply siders internationale power."
"supply use integration theorems." » "supply use integration theories.", "supply use integration theory.", "supply use integrationstheorie 2.", "supply une integration theorems.", "supply die integration theorems.", "supply de integration theorems.", "supply case integration theorems.", "supply u.s integration theorems.", "supply curve integration theorems."

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: (("supply der internationale power.") OR ("supply use integration theorems."))~.
• Removing quotes may allow a broader search: (( supply der internationale power. ) or ( supply use integration theorems. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply der internationale power.") or ("supply use integration theorems."))*.