Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
process integration » process innovation, process information
4 communications » 14 communications, 4 communication, 2 communications
le developpement » de developpement, sme development
developpement il » developpement de, developpement et, developpement du
ecology process » technology process, economic process, recovery process
integration e » integration 3, integration 4, integration 2
il afrique » l afrique, en afrique
costs le » costs _, costs 4, costs a
e trade » 1 trade, 4 trade, 2 trade
trade 4 » trade _, trade a

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 4 communications costs le developpement il afrique.*.