Perhaps you should try some spelling variations:
developpement durable » developpement de
based communication » brand communication, based compensation, mediated communication
technologies und » technologie und, technologien und, technologies under
le developpement » de developpement, sme development
communication 2 » communication _, communication a, communication 3
innovation 3 » innovation 1, innovation 4
gas based » gis based, gps based, cas based
3 gas » _ gas, 2 gas
2 le » 2 les, 2 la, 2 de

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

• Adding a wildcard symbol may retrieve word variants: technologies und innovation 3 gas based communication 2 le developpement durable afrique.*.