Perhaps you should try some spelling variations:
guinea communication » guinea communications, guiana communications, china communication
communication model » communication media
5.1.2 integrating » 5.5.2 integrating, 1.3.2 integrating, 3.1.5 integrating
technology 5.1.2 » technology 5.2.2, technology 2.1.2, technology 3.1.2
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
integrating a » integrating _, integrating human
de afrique » de l'afrique, en afrique, l afrique
4 guinea » _ guinea, a guinean, _ guineo
model le » model led, model law, model 1

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

• Adding a wildcard symbol may retrieve word variants: technology 5.1.2 integrating a 4 guinea communication model le developpement de afrique.*.