Perhaps you should try some spelling variations:
development manuel » developpement manuel, development model, development master
communication boom » communication room, communication body, communication blogs
trade development » software development
formulation der » formulation des, formulation de, formulation over
e communication » de communication, 1 communication, une communication
technologies 3 » technologies _, technologies 4, technologies 2
3 formulation » _ formulation, _ formulating
boom trade » book trade, boost trade, from trade
does e » does de, does _, does a

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 formulation der does e communication boom trade development manuel afrique.*.