Perhaps you should try some spelling variations:
wages communication » ageist communication, causes communication, scales communication
information 3.3 » information 3.2, information 3.4, information 3.5
4 developpement » de developpement, le developpement, et developpement
technology 1 » technology _
des afrique » en afrique, de l'afrique
gaps wages » gaps bases
3.3 gaps » 6.3 gaps, 2.3 gaps, 3.3 gas
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 3.3 gaps wages communication costs 4 developpement des afrique.*.