Perhaps you should try some spelling variations:
information rates » information states, information ratio, information rules
de developpement » sme development
developpement et » developpement des, developpement de, development east
2 communication » 3 communication, 4 communication, 1 communication
et afrique » en afrique, l afrique
costs de » costs _, costs 4, costs a
have 2 » have _, have a, have co2

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

• Adding a wildcard symbol may retrieve word variants: technological _ information rates have 2 communication costs de developpement et afrique.*.