Perhaps you should try some spelling variations:
technologies private » technologies create, technology private, technologies drivers
communication skill » communication skills, communications skills, communication social
oral communication » personal communication
information need » information needs, information needed, information speed
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 private information need de oral communication skill _ development a afrique.*.