Perhaps you should try some spelling variations:
communications model » communications models, communication model, communicating model
face communications » face communication, france communications, faso communications
3.3 integration » 4.3 integration, 4.1 integration, 2 integration
pss development » less development, gas development, its development
technology 3.3 » technology 3.1, technology 3.2, technology 2.3
development de » development d, development ds, developpement de
de afrique » de l'afrique, en afrique, l afrique
model pss » model pt, model pre, model pah
4 face » 43 face, _ face, a face

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

• Adding a wildcard symbol may retrieve word variants: technology 3.3 integration 3 4 face communications model pss development de afrique.*.