Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
based innovation » und innovation
innovation state » innovation space, innovation rate, innovation strategy
mine development » sme development, trade development, business development
development li » development lid, development lie, development lin
costs mine » costs money, costs timing
li afrique » l afrique, en afrique
space 3.2 » space 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology based innovation state space 3.2 communication costs mine development li afrique.*.