Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
process integration » process innovation, process information
economic process » economic processes, economic progress, economic problems
a communications » a communication, data communications, a communicative
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
integration die » integration de, integration deep, integration does
die trade » die triade, rice trade, die trager
costs le » costs _, costs 4, costs a
trade a » trade _

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

• Adding a wildcard symbol may retrieve word variants: economic process integration die trade a communications costs le developpement en afrique.*.