Perhaps you should try some spelling variations:
methodology network » methodology fieldwork, methodology between, methodology method
network information » networks information, networked information, network formation
information culture » information centre, information centers, information center
trade development » software development
3 communication » 4 communication, de communication, data communication
development de » development d, development ds, developpement de
culture de » culture _, culture a, culture 4
de afrique » de l'afrique, en afrique, l afrique
de 3 » des 3, der 3, de 35

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

• Adding a wildcard symbol may retrieve word variants: methodology network information culture de 3 communication _ trade development de afrique.*.