Perhaps you should try some spelling variations:
oral communication » personal communication
technologies box » technologies co, technologies bit, technologies _
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
informatio part » information part, information mart, information pack
box informatio » tax information, _ informatio, aux informations
one oral » one moral, one rural, one oil
a du » a d, a de, a u

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

• Adding a wildcard symbol may retrieve word variants: technologies box informatio part one oral communication a du developpement en afrique.*.