Perhaps you should try some spelling variations:
communication book » communication body, communication blogs, communication best
trade developement » trade development, trade developments, trades development
formulation where » formulation over, formulation des, calculation where
developement des » developpement des, developpement de, development does
a communication » la communication, data communication, data communications
where loses » where does, where floods
des afrique » en afrique, de l'afrique
loses a » losses a, losers a, loses _

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

• Adding a wildcard symbol may retrieve word variants: technologies _ formulation where loses a communication book trade developement des afrique.*.