Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
math information » catch information, much information, health information
developpement du » developpement de, developpement des, developpement et
technology math » technology paths, technology mit, technology make
a developpement » au developpement, de developpement, le developpement
information 4 » information 2
du afrique » en afrique, l afrique, de l'afrique
does data » does cat
costs a » costs _, costs 4
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 math information 4 does data communications costs a developpement du afrique.*.