Perhaps you should try some spelling variations:
based communication » brand communication, based compensation, mediated communication
edtech information » catch information, pitch information, protect information
communication cost » communication costs, communication costa, communications costs
technology edtech » technology fintech, technology icetech, technology icomtech
low developpement » le developpement, ou developpement, leur developpement
developpement en » developpement et, developpement des, developpement de
information 2 » information 3
sef based » dea based, enf based, icf based
2 sef » 2 self, 2 set, 1 sef

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

• Adding a wildcard symbol may retrieve word variants: technology edtech information 2 sef based communication cost low developpement en afrique.*.