Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
process integration » process innovation, process information
1 communications » 10 communications, 14 communications, 1 communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
ecology process » technology process, economic process, recovery process
integration wie » integration sowie, integration wage, integration wege
wie trade » die trade, we trade, white trade
costs le » 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 wie trade 1 communications costs le developpement de l'afrique.*.