Perhaps you should try some spelling variations:
tests information » costs information, gets information, testing information
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
technology tests » technology thesis, technology best, technology costs
information what » information war, information when, information wants
developpement du » developpement de, developpement des, developpement et
4 developpement » de developpement, le developpement, et developpement
du afrique » en afrique, l afrique, de l'afrique
can 6.2 » can 5.2, ocean 6.2
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology tests information what can 6.2 communication costs 4 developpement du afrique.*.