Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
developpements des » developpement des, developpements de, developpement de
communication 3 » communication _, communication a
technologies 4 » technologies _
4 information » 2 information, 1 information
storage dams » storage dam, storage tanks, storage wants
des afrique » en afrique, de l'afrique
dams mass » das mass, does mass
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information storage dams mass communication 3 des developpements des afrique.*.