Perhaps you should try some spelling variations:
communication model » communication media
time communication » de communication, mobile communication, online communication
integrating land » integrating a, integrated land, integrating data
de developpement » sme development
developpement de » developpement des, developpement durable
4 integrating » _ integrating
technology 4 » technology _, technology 1, technology 3
de afrique » de l'afrique, en afrique, l afrique
model de » model due, model d, model du
land 3 » gland 3, land _, land a

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

• Adding a wildcard symbol may retrieve word variants: technology 4 integrating land 3 time communication model de developpement de afrique.*.