Perhaps you should try some spelling variations:
technologies could » technologies co, technologies cohort, technologies based
could formulation » rule formulation, model formulation, la formulation
formulation over » formation over, formulation model, formulation where
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
communication r » communication 3, communication 1, communication 2
over does » cover does, der does, over de
r le » rh le, 1 le, 3 le

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

• Adding a wildcard symbol may retrieve word variants: technologies could formulation over does _ communication r le developpement en afrique.*.