Perhaps you should try some spelling variations:
oral communication » personal communication
information 17.2 » information 1.2, information 15.2, information 11.2
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technologies co » technologies _, technologies 4, technologies 2
communication 3 » communication _, communication a
co information » do information, 2 information, 1 information
17.2 do » 17.2 how
do oral » do rural, who oral
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 co information 17.2 do oral communication 3 de developpement en afrique.*.