Perhaps you should try some spelling variations:
water communication » master communication, matter communication, layer communication
communication model » communication media
technologies und » technologie und, technologien und, technologies under
de developpement » sme development
developpement de » developpement des, developpement durable
innovation 10 » innovation 1, innovation 1.3, innovation 1.1
model water » mode water, model matter, modern water
de afrique » de l'afrique, en afrique, l afrique
10 model » 1 model, 12 model, 1.3 model
model de » model due, model d, model du

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

• Adding a wildcard symbol may retrieve word variants: technologies und innovation 10 model water communication model de developpement de afrique.*.