Perhaps you should try some spelling variations:
improved communication » improving communication, project communication
communication model » communication media
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
technologies 1 » technologies _, technologies 4, technologies 2
information 19 » information 1.9, information 1, information 11
has improved » have improved, can improved, ai improved
la afrique » l afrique, la fabrique, en afrique
model de » model due, model d, model du

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 19 has improved communication model de developpement la afrique.*.