Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
debt communication » de communication, et communication, get communication
communication cost » communication costs, communication costa, communications costs
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing amp » developing a, developing ai, developing av
context has » context phase, context 3rs, context he
amp africa » em africa, wup africa
has debt » has dealt, has left, its debt
cost 1.3 » cost 11.3, cost 1.2, cost 2.3

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information context has debt communication cost 1.3 developing amp africa.*.