Perhaps you should try some spelling variations:
voice communications » mobile communications, guinea communications, online communications
communications model » communications models, communication model, communicating model
integrating data » integration data, integrated data, integrating a
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
10 integrating » 1 integrating, _ integrating, 4 integrating
technology 10 » technology 110, technology 1, technology 11
model au » modele au, model a, model aa
a voice » _ voice

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

• Adding a wildcard symbol may retrieve word variants: technology 10 integrating data a voice communications model au developpement en afrique.*.