Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
et communication » et communicatione, get communication, debt communication
developing eu » developing e, developing eq, developing egg
5 developing » 3 developing, 4 developing, 2 developing
context 83 » context 8.3, context 3, context 8
eu africa » em africa, 1 africa, 11 africa
cost 5 » cost 15, cost _, cost 4
83 et » 13 et, 8 et, 23 et

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 83 et communication cost 5 developing eu africa.*.