Perhaps you should try some spelling variations:
does communication » zones communications, mass communication, c's communication
de developpement » sme development
technology gaps » technology gap
gaps inflation » has inflation, grade inflation, rapid inflation
prices does » prices ois, voices does, services does
des afrique » en afrique, de l'afrique
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation _ prices does communication costs de developpement des afrique.*.