Perhaps you should try some spelling variations:
communications model » communications models, communication model, communicating model
developpement de » developpement des, developpement durable
integrated land » integrated plan, integrated flood, integrated care
a developpement » au developpement, de developpement, le developpement
technology 3 » technology _, technology 1, technology 4
3 integrated » 1 integrated, 3 integration
de afrique » de l'afrique, en afrique, l afrique
model a » model 1
land 4 » land _, land a, land 2

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

• Adding a wildcard symbol may retrieve word variants: technology 3 integrated land 4 data communications model a developpement de afrique.*.