Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
des developpements » deux developpements, de developpement, et developpements
communication 1.3 » communication 3.3, communication 4.3, communication 1.1
developpements en » developpement en, developpement et, developpements de
information psi » information pt, information point, information prior
power device » power devices, power service, power decide
psi power » psia power, i power, ii power
1.3 des » 1.3 das, 1.3 der, 1.3 den

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information psi power device communication 1.3 des developpements en afrique.*.