Perhaps you should try some spelling variations:
technologien aids » technologien als, technologien ad, technologien des
get communication » et communication, debt communication, de communication
aids information » chandos information, series information
developing basic » developing asia, developing based, developing brazil
4 developing » 3 developing
basic areas » basin area, basic ideas, basic access
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information _ we get communication costs 4 developing basic areas.*.