Perhaps you should try some spelling variations:
data communication » data communications
information class » information classes, information case, information costs
use information » user information, house information, users information
technology use » technology 1, technology 2.2, technology 3
developing wup » developing amp, developing bop, developing crop
1 developing » 3 developing, 4 developing, 2 developing
class state » class share
state data » states data, stage data, status data
wup africa » eu africa
costs 1 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology use information class state data communication costs 1 developing wup africa.*.