Perhaps you should try some spelling variations:
technologien chandos » technological changes, technologies changing, technologies chapter
chandos information » change information
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
de communication » mobile communication, online communication
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
developing e » developing _, developing a, developing east
context 3.2 » context 3.1, context 2, context 2.1
cost 12.4 » coast 12.4, costs 12.4, cost 2.4
e africa » em africa, de africa, eu africa
3.2 de » 3.2 die, 3.2 der, 3.2 dem

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

• Adding a wildcard symbol may retrieve word variants: technologien chandos information context 3.2 de communication cost 12.4 developing e africa.*.