Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
process information » process innovation, product information, business information
14 communications » 10 communications, 14 communication, 4 communications
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
ecology process » technology process, economic process, recovery process
information age » information storage, information access, information about
grade 14 » grade 4, grade 1, grade 10
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: ecology process information age grade 14 communications costs le developpement en afrique.*.