Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
technology costs » technology cost, technology course, technology case
costs innovation » cost innovation, foster innovation, costs information
innovation rates » innovation rate, innovation notes, innovation race
development li » development lid, development lie, development lin
4 development » 2 development, 4 developing
li afrique » l afrique, en afrique
space 2.3 » space 2.1, space 2.2, space 3.3
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 costs innovation rates space 2.3 communication costs 4 development li afrique.*.