Perhaps you should try some spelling variations:
china communications » china communication, china's communications, chile communications
communications costs » communication costs, communications _
information context » information content, information contents, information centers
technologien ids » technologien des, technologien als, technologien im
ids information » aids information, dis information, mis information
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
context how » content how, context has, context he
costs 1.4 » costs 11.4, costs 12.4, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technologien ids information context how china communications costs 1.4 developing _ africa.*.