Perhaps you should try some spelling variations:
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
technology costs » technology cost, technology course, technology case
costs innovation » cost innovation, foster innovation, costs information
innovation rate » innovation race, innovation create, innovation state
development des » development does, development desd, development ds
3 development » 2 development
des afrique » en afrique, de l'afrique
rate rule » rate rules, trade rule
rule 3.1 » rule 13.1, rule 3.2, rule 3.3
costs 3 » 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 costs innovation rate rule 3.1 communication costs 3 development des afrique.*.