Perhaps you should try some spelling variations:
oral communication » personal communication
technologies 4 » technologies _
4 information » 2 information, 1 information
information 4 » information 2
4 development » 2 development, 4 developing
development l » development li, development 1, development law
does oral » does formal, does oil
l afrique » en afrique
costs 4 » costs _, costs a, costs 4.2
4 does » 2 does

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 4 does oral communication costs 4 development l afrique.*.