Perhaps you should try some spelling variations:
water communication » master communication, matter communication, layer communication
information data » information d820, information database, information databases
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
2 developpement » de developpement, le developpement, et developpement
technologies e » technologies et, technologies _, technologies 4
e information » e informacion, age information, die information
de afrique » de l'afrique, en afrique, l afrique
2.2 water » 3.2 water

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

• Adding a wildcard symbol may retrieve word variants: technologies e information data 2.2 water communication 3 2 developpement de afrique.*.