Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
information great » information bureau, information format, information gap
find information » fund information, field information, und information
technology find » technology fund, technology field, technology food
developing east » development east, developing a, developing asia
great debate » great debates, growth debate
4 developing » 3 developing
east africa » west africa
debate 3.1 » debate 2.1, debate 6.1, debate 3.5
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology find information great debate 3.1 communications costs 4 developing east africa.*.