Perhaps you should try some spelling variations:
information class » information classes, information case, information costs
1 communication » 10 communication, 3 communication, 4 communication
technology 4.2 » technology 2.2, technology 3.2, technology 4.1
3.3 developing » 4 developing, 2 developing, 1 developing
developing wup » developing amp, developing bop, developing crop
class debate » grass debatte, class state, care debate
wup africa » eu africa
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
debate 1 » debate _, debate 3, debate 4

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

• Adding a wildcard symbol may retrieve word variants: technology 4.2 information class debate 1 communication costs 3.3 developing wup africa.*.