Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
2 communication » 3 communication, 4 communication, 1 communication
technologies 2 » technologies _, technologies 4
2 formulation » _ formulation, 3 formulation, la formulation
rahmen 2 » rahmen 1, rahmen 3.2
based au » based ai, based ad, based aid

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 formulation _ rahmen 2 communication based au developpement en afrique.*.