Perhaps you should try some spelling variations:
oral communication » personal communication
el developpement » et developpement, en developpement, et developpements
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
one oral » one moral, one rural, one oil
3 el » _ el, y el

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

• Adding a wildcard symbol may retrieve word variants: technologies a information _ one oral communication 3 el developpement en afrique.*.