Perhaps you should try some spelling variations:
data communication » data communications
used information » user information, use information, based information
technology used » technology use, technology based, technology users
information old » information och, information oder, information open
3.5 developing » 3.3 developing, 3.2 developing, 1.5 developing
developing em » developing e, developing eq, developing amp
debates data » states data, debates a, debates de
old debates » old debate
costs 3.5 » costs 4.2, costs 4.4, costs 2.3
em africa » 1 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 old debates data communication costs 3.5 developing em africa.*.