Perhaps you should try some spelling variations:
oral communication » personal communication
informationen der » informationen uber, informationen zur, formationen der
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
two oral » two rural, who oral
der two » der tao, year two
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: technologies _ informationen der two oral communication a le developpement en afrique.*.