Perhaps you should try some spelling variations:
communications model » communications models, communication model, communicating model
rica communications » africa communications, risk communications, rural communications
leur developpement » le developpement, deux developpements, de developpement
4.1 integration » 3.3 integration, 4 integration, 3 integration
developpement l » developpement il, developpement la, developpement de
technology 4.1 » technology 3.1, technology 2.1, technology 1
model leur » model learn, model led, model linear
l afrique » en afrique
3 rica » 3 rice, 3 lirica

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

• Adding a wildcard symbol may retrieve word variants: technology 4.1 integration 3 3 rica communications model leur developpement l afrique.*.