Perhaps you should try some spelling variations:
technologien fur » technologien des, technologien und, technologies 2
et communication » et communicatione, get communication, debt communication
developing areas » developing asia, developing east, developing a
fur information » zur information, fair information, your information
information und » informations und
3.3 developing » 4 developing, 2 developing, 1 developing
areas african » areas africa, across african, east african
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
und bau » und abbau, und bauer, und bako
bau et » eau et, au et

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information und bau et communication costs 3.3 developing areas african.*.