Perhaps you should try some spelling variations:
"supply numerical integration report." » "supply vertical integration report.", "supply political integration report.", "supply numerical integration efforts.", "supply numerical innovation report.", "supply american integration report.", "supply nigeria integration report.", "supply mexican integration report."
"supply grid integration theories." » "supply grid integration theorems.", "supply grid integrationstheorie 2.", "supply grid integration theory.", "supply crowd integration theories.", "supply great integration theories.", "support grid integration theories."

Try widening your search to All Fields.

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

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