Perhaps you should try some spelling variations:
formulation needed » formulation des, information needed, formulation de
geo communication » de communication, ec communication, ngo communication
technologies big » technologies bit, technologies box, technologies _
big formulation » basic formulation, _ formulation, 3 formulation
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
needed using » needs using, tested using, added using
using geo » using geoid, using grey, using gis
l afrique » en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies big formulation needed using geo communication costs a developpement l afrique.*.