Perhaps you should try some spelling variations:
let communications » et communication, et communicatione, get communication
do developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
information 1.2 » information 1.5.2, information 2
technologies 2 » technologies _, technologies 4
1.2 a » 1.2 _, 2.2 a, 3.2 a
a let » a left, _ let, a lot

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1.2 a let communications _ do developpement en afrique.*.