Perhaps you should try some spelling variations:
technologien chandos » technological changes, technologies changing, technologies chapter
chandos information » change information
et communication » et communicatione, get communication, debt communication
developing use » developing e, developing ce, developing csi
14 developing » 4 developing, 1 developing, 10 developing
contents 4 » contents 1, contents _, contents i
costs 14 » costs 4, costs 1, costs 11.4
4 et » 4 get, 4 set, 4 el

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

• Adding a wildcard symbol may retrieve word variants: technologien chandos information contents 4 et communication costs 14 developing use africa.*.