Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
technologies can » technologies a, technologies co, technologies _
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
can information » von information, von informationen
model kate » model state, model water, model kt
kate 6.2 » date 6.2, gaste 6.2, state 6.2
costs de » 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: technologies can information model kate 6.2 communication costs de developpement en afrique.*.