Perhaps you should try some spelling variations:
c's communication » lea's communication, class communication, mass communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
vibration based » simulation based, evaluation based, navigation based
based case » based care, base case, based phase
case c's » case case, case cost
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology _ vibration based case c's communication costs le developpement en afrique.*.