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
13 developing » 1.3 developing, 3 developing, 1 developing
contents 3 » contents 1, contents _, contents i
costs 13 » costs 1, costs 3, costs 12.3
3 et » 13 et, 3 fet, 3 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 contents 3 et communication costs 13 developing use africa.*.