Perhaps you should try some spelling variations:
sign communication » open communication, human communication, 3 communication
lage developpement » le developpement, de developpement, au developpement
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
technologie 10 » technologies 10, technologies 11, technologies 12
10 information » 1 information, 2 information, 3 information
about rate » about race, about state, about later
rate sign » rate design
3 lage » 3 large, a lage, b lage

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

• Adding a wildcard symbol may retrieve word variants: technologie 10 information about rate sign communication 3 lage developpement en afrique.*.