Perhaps you should try some spelling variations:
information ratio » information nation, information matrix, information section
case information » care information, based information, phase information
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technology case » technology based, technology can, technology change
3 communication » 4 communication, de communication, data communication
ratio sources » radio sources, radio source, region sources
sources 3 » sources _, sources 4, sources 5
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 case information ratio sources 3 communication costs de developpement en afrique.*.