Perhaps you should try some spelling variations:
technology transport » technology transfer, technology transfers, technology transters
transport innovation » transport information, transport interaction, transport integration
leur developpement » le developpement, deux developpements, de developpement
communication 3 » communication _, communication a
innovation 3.2 » innovation 2.2, innovation 3.1, innovation 2
des afrique » en afrique, de l'afrique
3 leur » a leur, 3 lehr
3.2 a » 3.2 _, 2.2 a

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

• Adding a wildcard symbol may retrieve word variants: technology transport innovation 3.2 a risk communication 3 leur developpement des afrique.*.