Perhaps you should try some spelling variations:
developing crises » developing cross, developing cities, developing risk
more information » price information, trade information
information oder » information der, information model, information code
technology more » technology moral, technology make, technology mara
3 communication » 4 communication, de communication, data communication
crises africa » prices africa, cases africa, crises asia
4 developing » 3 developing
oder debate » under debate, voter debate, der debatte
debate 3 » debate _, debate 4, debate a
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 more information oder debate 3 communication costs 4 developing crises africa.*.