Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
video information » videos information, guided information, do information
technology video » technologies video, technology guides, technology vision
developpement de » developpement des, developpement durable
information mix » informative mix, information matrix, information media
4 developpement » de developpement, le developpement, et developpement
mix practice » six practices, sex practices, 1 practice
de afrique » de l'afrique, en afrique, l afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology video information mix practice _ communications costs 4 developpement de afrique.*.