Perhaps you should try some spelling variations:
5.5 communication » 3.5 communication, 2.5 communication, 5.5.2 communication
developpement en » developpement et, developpement des, developpement de
information car » information can, information case, information curb
a developpement » au developpement, de developpement, le developpement
technology 2 » technology _, technology 1, technology 3
car roles » clear roles, car sales
roles 5.5 » roles 3.5, rules 5.5, rates 5.5
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 2 information car roles 5.5 communication costs a developpement en afrique.*.