Perhaps you should try some spelling variations:
plane developpement » plane development, le developpement, plan development
sign communication » open communication, human communication, 3 communication
information loss » information laws, information law, information 2
developpement en » developpement et, developpement des, developpement de
technologie 2 » technologies 2, technologie c, technologie 3
loss 5 » loss _, loss a
5 sign » _ sign, a sign, 1 sign

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

• Adding a wildcard symbol may retrieve word variants: technologie 2 information loss 5 sign communication _ plane developpement en afrique.*.