Perhaps you should try some spelling variations:
net developpement » et developpement, de developpement, le developpement
technology costs » technology cost, technology course, technology case
costs innovation » cost innovation, foster innovation, costs information
innovation rate » innovation race, innovation create, innovation state
4 communication » 3 communication, 5.4 communication, de communication
des afrique » en afrique, de l'afrique
rate rule » rate rules, trade rule
rule 4 » rule _, rule 1, rule 3

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

• Adding a wildcard symbol may retrieve word variants: technology costs innovation rate rule 4 communication costs net developpement des afrique.*.