Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
debt communication » de communication, et communication, get communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
14.3 developing » 1.3 developing, 10.3 developing, 14.1 developing
developing asia » development asia, developing a
asia africa » cpia africa, china africa
costs 14.3 » costs 4.3, costs 12.3, costs 15.3
content i » content _, content 1, content 3
i debt » ii debt, 3 debt, 4 debt

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information content i debt communication costs 14.3 developing asia africa.*.