Perhaps you should try some spelling variations:
technologies could » technologies co, technologies cohort, technologies based
developpement quel » developpement manuel, developpement rural, developpement des
could formulation » rule formulation, model formulation, la formulation
formulation where » formulation over, formulation des, calculation where
use developpement » de developpement, le developpement, use development
1 communication » 10 communication, 3 communication, 4 communication
communication 1 » communication _, communication a, communication 3
quel afrique » en afrique, l afrique
where do » where _
1 use » _ use, 2 use, 3 use
do 1 » do 10, do 11, do 13

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

• Adding a wildcard symbol may retrieve word variants: technologies could formulation where do 1 communication 1 use developpement quel afrique.*.