Perhaps you should try some spelling variations:
communication model » communication media
2 transformation » 2 transformations, 1 transformation, 4 transformation
transformation a » transformation _
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
en african » new african, pan african, _ african
2.2 risk » 4.2 risk
model de » model due, model d, model du
a 2.2 » _ 2.2, a 3.2, a 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 transformation a 2.2 risk communication model de developpement en african.*.