Perhaps you should try some spelling variations:
oral communication » personal communication
technologies care » technologies case, technologies art, technologies can
care information » more information, change information, trade information
information 15.2 » information 1.5.2, information 1.2, information 1.3
du developpement » de developpement, le developpement, et developpement
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
15.2 a » 15.2 _
a oral » _ oral, 2 oral, 4 oral
3 du » 3 due, 3 d, 3 zu

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

• Adding a wildcard symbol may retrieve word variants: technologies care information 15.2 a oral communication 3 du developpement l afrique.*.