Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologies case » technologies based, technologies can, technologies create
case information » care information, based information, phase information
information back » information bank, information pack, information banks
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
back non » back bone, black nor, back how
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: technologies case information back non verbal communication a et developpement en afrique.*.