Perhaps you should try some spelling variations:
information class » information classes, information case, information costs
developing across » developing cross, development across, developing areas
3 communication » 4 communication, de communication, data communication
across african » across africa, class african
class debate » grass debatte, class state, care debate
3 developing » 3 development
debate 3 » debate _, debate 4, debate a
costs 3 » 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 _ information class debate 3 communication costs 3 developing across african.*.