Perhaps you should try some spelling variations:
gold communication » good communication, world communication, ihrd communication
technologies 4 » technologies _
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
4 information » 2 information, 1 information
contents des » contenus des, contents less, contents je
developing a » developing _
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
des gold » das gold, des geld, new gold
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information contents des gold communication costs 3.2 developing a africa.*.