Perhaps you should try some spelling variations:
guinea communications » business communications, online communications, data communications
communications model » communications models, communication model, communicating model
integrating world » integrated world, integrating area, integrating land
11 integrating » 1 integrating, 10 integrating, 12 integrating
au development » eu development, au developpement, 2 development
technology 11 » technology 1.1, technology 110, technology 171
1 afrique » l afrique, en afrique, 1 enrique
3 guinea » _ guinea, 3.1 guinea, a guinean
model au » modele au, model a, model aa
world 3 » world _, world a, world 1

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

• Adding a wildcard symbol may retrieve word variants: technology 11 integrating world 3 guinea communications model au development 1 afrique.*.