Perhaps you should try some spelling variations:
based communication » brand communication, based compensation, mediated communication
rate information » trade information, care information, age information
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
technology rate » technology state, technology role, technology related
information 4.3 » information 4.2, information 4.3.3, information 1.2
diode based » code based, drone based, mode based
de afrique » de l'afrique, en afrique, l afrique
4.3 diode » 4.3 die

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

• Adding a wildcard symbol may retrieve word variants: technology rate information 4.3 diode based communication _ et developpement de afrique.*.