Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information seven » information steve, information driven, information series
une communication » d'une communication, ante communication, de communication
use information » user information, house information, users information
technology use » technology 1, technology 2.2, technology 3
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
seven debates » seven debate, seven decades, sejm debates
debates une » debate use, debates de, debates en
cost 2.2 » costs 2.2, cost 2.4, cost 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology use information seven debates une communication cost 2.2 developing _ africa.*.