Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
process integration » process innovation, process information
integration some » integration south, integration soziale, integration social
1 communications » 10 communications, 14 communications, 1 communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
ecology process » technology process, economic process, recovery process
some trade » income trade
costs de » costs _, costs 4, costs a
trade 1 » trade _, trade a, trade 4

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

• Adding a wildcard symbol may retrieve word variants: ecology process integration some trade 1 communications costs de developpement en afrique.*.