Perhaps you should try some spelling variations:
information centre » information centers, information contents
debt communication » de communication, et communication, get communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
centre aid » centre bic, centre act, centre a
costs 2.3 » costs 4.2, costs 4.4
aid debt » aid debate, card debt, hard debt

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

• Adding a wildcard symbol may retrieve word variants: technologien als information centre aid debt communication costs 2.3 developing _ africa.*.