Perhaps you should try some spelling variations:
technologies basic » technologies based, technologies bit, technologies big
communication room » communication robyn, communication r, communication 3
basic formulation » basic population, bayesian formulation, policy formulation
d3 developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
formulation who » formulation where, formulation _, formulation 3
go mobile » so mobile, togo mobile, non mobile
room d3 » room 3, room b3, room d1
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 basic formulation who go mobile communication room d3 developpement en afrique.*.