Perhaps you should try some spelling variations:
informacion letter » information letter, information better, information center
sign communication » open communication, human communication, 3 communication
technologie de » technologies de, technologie der, technologie die
de informacion » trade information, more information, care information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing a » developing _
letter word » better world, better work
word sign » word big, word win
costs 2.3 » costs 4.2, costs 4.4
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: technologie de informacion letter word sign communication costs 2.3 developing a africa.*.