Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
process integration » process innovation, process information
integration wage » integration wege, integration wie, integration work
a communications » a communication, data communications, a communicative
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
ecology process » technology process, economic process, recovery process
wage trade » wages trade, wage rate, jade trade
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: ecology process integration wage trade a communications costs le developpement de l'afrique.*.