Perhaps you should try some spelling variations:
technologies case » technologies based, technologies can, technologies create
use developpement » de developpement, le developpement, use development
case formulation » basic formulation, chain formulation, space formulation
formulation whom » formulation where, formulation _, formulation 3
developpement en » developpement et, developpement des, developpement de
a communication » la communication, data communication, data communications
communication r » communication 3, communication 1, communication 2
does a » does _
r use » _ use, 2 use, 3 use

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

• Adding a wildcard symbol may retrieve word variants: technologies case formulation whom does a communication r use developpement en afrique.*.