Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
communication based » communication united, communication brazil, communication barriers
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
formulation de » formulation des, formulacion de, formulation du
does class » does cash, does cross, does mass
based et » based e, based eu, based new
de does » der does, do does, one does

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulation de does class communication based et developpement en afrique.*.