Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications model » communications models, communication model, communicating model
integrating world » integrated world, integrating area, integrating land
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
11 integrating » 1 integrating, 10 integrating, 12 integrating
technology 11 » technology 1.1, technology 110, technology 171
3 mobile » _ mobile, a mobile, 2 mobile
world 3 » world _, world a, world 1
model a » model 1

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

• Adding a wildcard symbol may retrieve word variants: technology 11 integrating world 3 mobile communications model a developpement en afrique.*.