Perhaps you should try some spelling variations:
technologies 3 » technologies _, technologies 4, technologies 2
formulation de » formulation des, formulacion de, formulation du
de development » e development, ce development, de developpement
development en » developpement en, development menu, development eco
3 formulation » _ formulation, _ formulating
does mobile » das mobile
de does » der does, do does, one does

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 formulation de does mobile communication _ de development en afrique.*.