Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
math information » catch information, much information, health information
developpement de » developpement des, developpement durable
technology math » technology paths, technology mit, technology make
e developpement » de developpement, le developpement, et developpement
information 2 » information 3
de afrique » de l'afrique, en afrique, l afrique
does data » does cat
costs e » costs _, costs 4, costs a
2 does » 4 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 2 does data communications costs e developpement de afrique.*.