Perhaps you should try some spelling variations:
prices integration » price integration, process integration, policies integration
integration some » integration south, integration soziale, integration social
faktor internal » foster internal, matter internal
internal system » internal systems
supply faktor » supply factors, supply sector
export prices » import prices

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply faktor internal system. ) or ( export prices integration some. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply faktor internal system. ) OR ( export prices integration some. )).
• Adding a wildcard symbol may retrieve word variants: (( supply faktor internal system. ) or ( export prices integration some. ))*.