Perhaps you should try some spelling variations:
technologies basic » technologies based, technologies bit, technologies big
ever communication » event communication, level communication, mover communication
basic information » public information
die developpement » de developpement, le developpement, du developpement
developpement la » developpement de, developpement et, developpement du
la afrique » l afrique, la fabrique, en afrique
has ever » has never, than ever
3.2 has » 3.2 hts, 3.2 phase, 6.3.2 has
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies basic information 3.2 has ever communication a die developpement la afrique.*.