Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
oral communication » personal communication
technologies can » technologies a, technologies co, technologies _
information need » information needs, information needed, information speed
care development » case development, career development, scale development
can information » von information, von informationen
network care » network case, network aware, network area
a afrique » l afrique, en afrique
need de » need le, need fide, need one
de oral » de otras, new oral

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

• Adding a wildcard symbol may retrieve word variants: technologies can information need de oral communication network care development a afrique.*.