Perhaps you should try some spelling variations:
trade development » software development
formulation over » formation over, formulation model, formulation where
communication 2 » communication _, communication a, communication 3
technologies 2 » technologies _, technologies 4
2 formulation » _ formulation, 3 formulation, la formulation
development l » development li, development 1, development law
over does » cover does, der does, over de
l afrique » en afrique
2 trade » 1 trade, 4 trade

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 formulation over does _ communication 2 trade development l afrique.*.