Perhaps you should try some spelling variations:
oral communication » personal communication
technologies can » technologies a, technologies co, technologies _
de developpement » sme development
can information » von information, von informationen
information 1.2 » information 1.5.2, information 2
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
do oral » do rural, who oral
1.2 do » 17.2 do, 5.2 do, 1.2 de
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technologies can information 1.2 do oral communication 3 de developpement l afrique.*.