Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
technologies uses » technologies used, technologies based, technological uses
die communication » de communication, time communication, une communication
uses information » users information, user information, use information
developing east » development east, developing a, developing asia
contents 4.4 » contents 4.1, contents 15.4, contents 3.1
2 developing » 3 developing, 4 developing, 2 development
east africa » west africa
4.4 die » 3.4 die, 2.4 die, 1.4 die
costa 2 » costa e, cesta 2, costa 3

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

• Adding a wildcard symbol may retrieve word variants: technologies uses information contents 4.4 die communication costa 2 developing east africa.*.