Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
phase information » phase formation, share information, change information
technology phase » technology case, technology has, technology park
de developpement » sme development
developpement de » developpement des, developpement durable
information 3 » information 2
de afrique » de l'afrique, en afrique, l afrique
costs de » costs _, costs 4, costs a
3 areas » 1 areas, 2 areas, 3 area

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

• Adding a wildcard symbol may retrieve word variants: technology phase information 3 areas case communication costs de developpement de afrique.*.