Perhaps you should try some spelling variations:
guinea communications » business communications, online communications, data communications
communications model » communications models, communication model, communicating model
aa developpement » au developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
2.2 integrating » 3.2 integrating, 4.2 integrating, 5.2 integrating
technology 2.2 » technology _, technology 1, technology 3
integrating a » integrating _, integrating human
6 guinea » _ guinea, a guinean, _ guineo
model aa » model a, model act, model ali

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 integrating a 6 guinea communications model aa developpement en afrique.*.