Perhaps you should try some spelling variations:
formulations where » formulation where, formulation over, relations where
technologies bit » technologies art, technologies box, technologies _
bit formulations » its formulations, 2.2 formulations, 4.1 formulations
du developpement » de developpement, le developpement, et developpement
developpement il » developpement de, developpement et, developpement du
a communication » la communication, data communication, data communications
where does » where do
il afrique » l afrique, en afrique
does a » does _

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

• Adding a wildcard symbol may retrieve word variants: technologies bit formulations where does a communication _ du developpement il afrique.*.