Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
communication room » communication robyn, communication r, communication 3
based formulation » basic formulation, case formulation, based simulation
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
formulation who » formulation where, formulation _, formulation 3
de afrique » de l'afrique, en afrique, l afrique
go mobile » so mobile, togo mobile, non mobile
room du » room d1, room d2, room d3
who go » who do, who goes, who good

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

• Adding a wildcard symbol may retrieve word variants: technologies based formulation who go mobile communication room du developpement de afrique.*.