Perhaps you should try some spelling variations:
formulation over » formation over, formulation model, formulation where
communication ar » communication art, communication a, communication ai
developpement en » developpement et, developpement des, developpement de
1 developpement » de developpement, le developpement, et developpement
technologies a » technologies _, technologies 4, technologies 2
a formulation » la formulation, _ formulation, 3 formulation
over does » cover does, der does, over de
ar 1 » art 1, war 1, a 1

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

• Adding a wildcard symbol may retrieve word variants: technologies a formulation over does _ communication ar 1 developpement en afrique.*.