Perhaps you should try some spelling variations:
child communications » chile communications, chad communications, china communications
communications costs » communication costs, communications _
developpement en » developpement et, developpement des, developpement de
information 1.4 » information 10.4, information 1.2, information 1.3
4 developpement » de developpement, le developpement, et developpement
does child » does china
1.4 does » 1.5 does, 1.6 does, 1.7 does
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: technologies _ information 1.4 does child communications costs 4 developpement en afrique.*.