Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
best information » tests information, debt information, cost information
developpement de » developpement des, developpement durable
technology best » technology based
e developpement » de developpement, le developpement, et developpement
access race » access rate, access rates, access age
de afrique » de l'afrique, en afrique, l afrique
race 6.2 » grace 6.2, race 4.2, race 6.4

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

• Adding a wildcard symbol may retrieve word variants: technology best information access race 6.2 communication costa e developpement de afrique.*.