Perhaps you should try some spelling variations:
based communication » brand communication, based compensation, mediated communication
technologies used » technologies based, technology used, technologies _
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
used innovation » user innovation, use innovation, based innovation
cas based » case based, cash based, mas based
a cas » a case, a cash, a casa
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies used innovation a cas based communication a de developpement en afrique.*.