Perhaps you should try some spelling variations:
"supply factors integration some." » "supply factor integration some.", "supply facto integration some.", "supply sector integration some.", "supply factors integration south.", "supply factors integration soziale.", "supply factors integration social.", "supply functions integration some."
"supply der integration series." » "supply der integration services.", "supply der interaction series.", "supply der integration server.", "supply zur integration series.", "supply sector integration series.", "supply order integration series.", "supply under integration series.", "supply siders integration series."

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 factors integration some.") or ("supply der integration series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply factors integration some.") OR ("supply der integration series.")).
• Removing quotes may allow a broader search: (( supply factors integration some. ) or ( supply der integration series. )).
• Adding a wildcard symbol may retrieve word variants: (("supply factors integration some.") or ("supply der integration series."))*.