Perhaps you should try some spelling variations:
labor communication » layer communication, fiber communication, about communication
developpement et » developpement des, developpement de, development east
a developpement » au developpement, de developpement, le developpement
information 10 » information 1, information 11, information 14
technology 1 » technology _
male labor » female labor
et afrique » en afrique, l afrique
10 male » 10 female, 1800 male, 1.6 male
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 1 information 10 male labor communication costs a developpement et afrique.*.