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
set communication » et communication, get communication, debt communication
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing e » developing _, developing a, developing east
cost 3.2 » cost 2.4
e africa » em africa, de africa, eu africa
3 set » _ set, a set, 2 set

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 set communication cost 3.2 developing e africa.*.