Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
based communications » based communication, speed communications, aided communications
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
ary information » early information, party information, jury information
technology ary » technology array, technology a, technology age
information 2 » information 3
enf based » dna based, ecc based, ecg based
costs le » costs _, costs 4, costs a
2 enf » 2 end, _ enf

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

• Adding a wildcard symbol may retrieve word variants: technology ary information 2 enf based communications costs le developpement en afrique.*.