Perhaps you should try some spelling variations:
communication model » communication media
tough communication » trough communication, touch communication, through communication
integration work » integrating world, integration framework, integration 3
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
4ir integration » zur integration, der integration, 4 integration
technology 4ir » technology 4, technology 4.1, technology 4.2
model le » model led, model law, model 1
a tough » _ tough
work a » work 3

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir integration work a tough communication model le developpement en afrique.*.