Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
technology usage » technology use, technology age, technology users
development life » development level, development law, development latin
usage inflation » wage inflation, age inflation, usage information
inflation rates » inflation rate
4 communication » 3 communication, 5.4 communication, de communication
de development » e development, ce development, de developpement
rates private » rate private, patents private, related private
life afrique » life africa, l afrique
private 4 » private _, private 1, private 4.2
costa de » costa del, costa e, costo del

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

• Adding a wildcard symbol may retrieve word variants: technology usage inflation rates private 4 communication costa de development life afrique.*.