Perhaps you should try some spelling variations:
communication model » communication media
technology country » technology community, technology industry, technology clusters
data communication » data communications
integrated world » integrating world, integrated child, integrated water
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
model de » model due, model d, model du
world 1 » world _, world a
1 data » 2.1 data, 3.1 data, 4.1 data

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

• Adding a wildcard symbol may retrieve word variants: technology country integrated world 1 data communication model de developpement l afrique.*.