Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
de communication » mobile communication, online communication
technologies a » technologies _, technologies 4, technologies 2
development eu » development menu, development eco, development 1
a information » 2 information, 1 information
contents 4 » contents 1, contents _, contents i
eu africa » em africa, 1 africa, 11 africa
cost 2 » cost 12, cost _, cost 4
4 de » 4 die, 4 der, 4 des

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

• Adding a wildcard symbol may retrieve word variants: technologies a information contents 4 de communication cost 2 development eu africa.*.