Perhaps you should try some spelling variations:
"supply cause internationale politik." » "supply cause internationalen politik.", "supply cause internationaler politik.", "supply cause international politics.", "supply case international politik.", "supply das internationale politik.", "supply als internationale politik.", "supply case internationale politik.", "supply curve internationale politik.", "supply cost internationale politik."
"supply can integration series." » "supply can integration services.", "supply can interaction series.", "supply can integration server.", "supply chain integration series.", "supply von integration series.", "supply urban integration series.", "supply case integration series.", "supply chai 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 can integration series.") or ("supply cause internationale politik."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply can integration series.") OR ("supply cause internationale politik.")).
• Removing quotes may allow a broader search: (( supply can integration series. ) or ( supply cause internationale politik. )).
• Adding a wildcard symbol may retrieve word variants: (("supply can integration series.") or ("supply cause internationale politik."))*.