Perhaps you should try some spelling variations:
communications models » communication model, communication modes, communicating model
le developpement » de developpement, sme development
integrating new » integrating _, integrating a, integrating gender
des afrique » en afrique, de l'afrique
models le » models 1, models 3, models 4
6 data » 2 data, 1 data
new 6 » new _, new 4, new a

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

• Adding a wildcard symbol may retrieve word variants: technology _ integrating new 6 data communications models le developpement des afrique.*.