Perhaps you should try some spelling variations:
mobile communications » mobile communication
formulation where » formulation over, formulation des, calculation where
communications r » communications _, communications a, communications 5
developpement en » developpement et, developpement des, developpement de
m developpement » de developpement, le developpement, et developpement
technologies 2 » technologies _, technologies 4
2 formulation » _ formulation, 3 formulation, la formulation
does mobile » das mobile
where does » where do

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 formulation where does mobile communications r m developpement en afrique.*.