Perhaps you should try some spelling variations:
about developpement » about development, au developpement, ou developpement
data communication » data communications
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
information 2 » information 3
base data » based data, case data, basic data
a about » 1 about, 3 about, 4 about
2 base » _ base, a base, 3 base

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2 base data communication a about developpement en afrique.*.