Perhaps you should try some spelling variations:
trough communication » through communication, thought communication, touch communication
communication model » communication media
integrated world » integrating world, integrated child, integrated water
developpement en » developpement et, developpement des, developpement de
d developpement » de developpement, du developpement, le developpement
a trough » a tough, a thorough, 1 through
model d » model du, modell d, model 1

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

• Adding a wildcard symbol may retrieve word variants: technology _ integrated world a trough communication model d developpement en afrique.*.