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 du » developpement de, developpement des, developpement et
ecology process » technology process, economic process, recovery process
integration e » integration 3, integration 4, integration 2
du afrique » en afrique, l afrique, de l'afrique
costs le » costs _, costs 4, costs a
e trade » 1 trade, 4 trade, 2 trade
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 e trade 1 communications costs le developpement du afrique.*.