Perhaps you should try some spelling variations:
debt communication » de communication, et communication, get communication
communication cost » communication costs, communication costa, communications costs
technologien mis » technologien mit, technologien des, technologien als
mis information » dis information, aids information, ids information
11.5 developing » 1.5 developing, 1.1.2 developing, 1.3 developing
developing 1 » developing _, developing a, developing e
contents i » contents 1, contents _, contents list
cost 11.5 » cost 11.3, costs 11.1, costs 11.4
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 mis information contents i debt communication cost 11.5 developing 1 africa.*.