Perhaps you should try some spelling variations:
informations context » information content, information contents, information control
debt communication » de communication, et communication, get communication
communication case » communications case, communication based, communication phase
developing china » developing china's, development china, developing caring
technologien a » technologien am, technologien ad, technologien _
a informations » a information, 2 informations, 3 informations
3.3 developing » 4 developing, 2 developing, 1 developing
china africa » cpia africa, china asia
context 3.1 » context 2.1, context 1, context 1.3
3.1 debt » 3.1 det, 3.1 delta, 3.1 der
case 3.3 » cases 3.3, case 2.3, case 3.1

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

• Adding a wildcard symbol may retrieve word variants: technologien a informations context 3.1 debt communication case 3.3 developing china africa.*.