Perhaps you should try some spelling variations:
technologies lasers » technologies ser, technologies based, technologies case
lasers information » users information, waters information, careers information
communication sur » communication set, communication study, communication sarka
de communication » mobile communication, online communication
un developpement » en developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
information 3 » information 2
die de » die die, die der, die den
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies lasers information 3 die de communication sur un developpement de l'afrique.*.