Perhaps you should try some spelling variations:
information based » information case, information bank, transformation based
developing crises » developing cross, developing cities, developing risk
3 communication » 4 communication, de communication, data communication
crises africa » prices africa, cases africa, crises asia
technology 1 » technology _
3 developing » 3 development
based debt » based deep, based direct
costs 3 » costs _, costs 4, costs a
debt 3 » debt _, debt a, debt 1

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information based debt 3 communication costs 3 developing crises africa.*.