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 de » developpement des, developpement durable
110 integrating » 10 integrating, 6.10 integrating, 1 integrating
a developpement » au developpement, de developpement, le developpement
technology 110 » technology 10, technology 11, technology 11.2
de afrique » de l'afrique, en afrique, l afrique
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 110 integrating world _ mobile communications model a developpement de afrique.*.