Perhaps you should try some spelling variations:
communication boom » communication room, communication body, communication blogs
trade developement » trade development, trade developments, trades development
formulation des » formation des, formulacion de, formulation _
developement de » developpement de, developpement des, developpements de
technologies 4 » technologies _
4 formulation » _ formulation, 3 formulation, 2 formulation
boom trade » book trade, boost trade, from trade
des does » des doses, der does, des dorfes

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 formulation des does _ communication boom trade developement de l'afrique.*.