Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
technology serie » technology series, technology service, technology sereis
serie innovation » series innovation, service innovation, services innovation
innovation tools » innovative tools, annotation tools, innovation too
developpement la » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
tools care » tools case, tools cases, tools share
la afrique » l afrique, la fabrique, en afrique
care 6.2 » care 3.2, care 1.2, care 5.2
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 serie innovation tools care 6.2 communication costs 4 developpement la afrique.*.