Perhaps you should try some spelling variations:
communication between » communication networks
men developpement » en developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technologies a » technologies _, technologies 4, technologies 2
formulacion de » formulation des, formacion de, formulation _
a formulacion » la formulacion, a formulation, la formulation
l afrique » en afrique
de dunes » des dunes, de dupes, les dunes

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

• Adding a wildcard symbol may retrieve word variants: technologies a formulacion de dunes _ communication between men developpement l afrique.*.