Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
process integrated » process integration
4 communications » 14 communications, 4 communication, 2 communications
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
ecology process » technology process, economic process, recovery process
integrated one » integrated long, integrated e, integrated online
one trade » money trade, some trade, e trade
costs le » costs _, costs 4, costs a
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 integrated one trade 4 communications costs le developpement de l'afrique.*.