Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
based communications » based communication, speed communications, aided communications
math information » catch information, much information, health information
de developpement » sme development
technology math » technology paths, technology mit, technology make
information 2 » information 3
steps based » step based, ses based, ships based
des afrique » en afrique, de l'afrique
costs de » costs _, costs 4, costs a
2 steps » 12 steps, 25 steps, 24 steps

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 steps based communications costs de developpement des afrique.*.