Perhaps you should try some spelling variations:
information class » information classes, information case, information costs
3.2 communication » 3 communication, 2.3 communication, de communication
o140 information » 10 information, 1 information, 4 information
technology o140 » technology 1
class debate » grass debatte, class state, care debate
a developing » a development
debate 3.2 » debate 4.2, debate 2.2, debate 3.1
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology o140 information class debate 3.2 communication costs a developing _ africa.*.