Perhaps you should try some spelling variations:
technologies labor » technologies lasers, technologies box, technology labor
labor information » sector information
developpement en » developpement et, developpement des, developpement de
information 4.1 » information 4.2, information 4.3, information 14.3
a developpement » au developpement, de developpement, le developpement
4.1 does » 3.1 does, 4.7.1 does, 4.1 die
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 4.1 does _ communication media a developpement en afrique.*.