Perhaps you should try some spelling variations:
communication between » communication networks
der developpement » de developpement, des developpements, leur developpement
formulation over » formation over, formulation model, formulation where
developpement la » developpement de, developpement et, developpement du
technologies a » technologies _, technologies 4, technologies 2
a formulation » la formulation, _ formulation, 3 formulation
between der » between de, between order, between older
la afrique » l afrique, la fabrique, en afrique
over does » cover does, der does, over de

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 between der developpement la afrique.*.