Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
add communications » aided communications, do communications, radio communications
case information » care information, based information, phase information
developpement en » developpement et, developpement des, developpement de
technology case » technology based, technology can, technology change
information 4 » information 2
does add » does aid, does awd, does auld
4 does » 2 does

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

• Adding a wildcard symbol may retrieve word variants: technology case information 4 does add communications costs _ developpement en afrique.*.