Perhaps you should try some spelling variations:
comprehension 5.5 » comprehension _, comprehension des
based innovation » und innovation
developpement en » developpement et, developpement des, developpement de
2 developpement » de developpement, le developpement, et developpement
innovation 4 » innovation _, innovation a, innovation 1
5.5 2 » 5.5 _, 5.5 a, 6.5 2
4 e » 4 re, 4 le, 4 el

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

• Adding a wildcard symbol may retrieve word variants: technology based innovation 4 e _ comprehension 5.5 2 developpement en afrique.*.