Perhaps you should try some spelling variations:
10.6 communication » 11.6 communication, 10 communication, 1.1 communication
developpement et » developpement des, developpement de, development east
isolation class » isolation can, isolation care, isolation haus
4 developpement » de developpement, le developpement, et developpement
class parties » across parties, class barriers, class part
parties 10.6 » parties 16.6, parties 1.3, parties 16.1
et afrique » en afrique, l afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology _ isolation class parties 10.6 communication costs 4 developpement et afrique.*.