Perhaps you should try some spelling variations:
labor communication » layer communication, fiber communication, about communication
developpement en » developpement et, developpement des, developpement de
information 1.2 » information 1.5.2, information 2
4 developpement » de developpement, le developpement, et developpement
technology 1 » technology _
male labor » female labor
1.2 male » 1.2 small, 1.2 paleo, 1.2 reale
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 1 information 1.2 male labor communication costs 4 developpement en afrique.*.