Perhaps you should try some spelling variations:
data communication » data communications
communication cost » communication costs, communication costa, communications costs
used information » user information, use information, based information
technology used » technology use, technology based, technology users
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
developing v » developing av, developing _, developing a
debate data » debates data, debate saman
law debate » law debates, a debate, war debate
v africa » 1 africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technology used information law debate data communication cost 2.4 developing v africa.*.