Perhaps you should try some spelling variations:
"supply und interaktion series." » "supply und interaction series.", "supply und interactions series.", "supply und integration series.", "supply der interaktion series.", "supply under interaktion series.", "supply u.s interaktion series.", "supply ann interaktion series."
"supply trade information house." » "supply price information house.", "supply private information house.", "supply trade integration house.", "supply trade information use.", "supply trade information cause.", "supply trade information focused.", "supply case information house."

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 und interaktion series.") OR ("supply trade information house."))~.
• Removing quotes may allow a broader search: (( supply und interaktion series. ) or ( supply trade information house. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply und interaktion series.") or ("supply trade information house."))*.