Perhaps you should try some spelling variations:
levels communication » level communication, level communications, lea's communication
technologies based » technologies used, technology based, technologies a
based information » basic information, based innovation, land information
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
information 3.3 » information 3.2, information 3.4, information 3.5
gas levels » grade levels
de afrique » de l'afrique, en afrique, l afrique
3.3 gas » 3.3 gaps, 3.3 goals, 3.3 goats
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 based information 3.3 gas levels communication a die developpement de afrique.*.