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

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 4.2 risk communication model de developpement sino african.*.