Perhaps you should try some spelling variations:
technologies labor » technologies lasers, technologies box, technology labor
labor information » sector information
information 4.7.1 » information 4.1.1, information 4.3.3, information 4.1
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
4.7.1 does » 6.7.1 does, 14.3.1 does, 2.3.1 does
media a » media _, media 1, media 3

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

• Adding a wildcard symbol may retrieve word variants: technologies labor information 4.7.1 does _ communication media a developpement en afrique.*.