Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
wired communications » aided communications, speed communications, wireless communications
technologien des » technologien fur, technologien und, technologies 2
preparation more » preparation time, preparation cycle, preparation costs
developing rural » developing real, development rural, developing halal
des preparation » de preparation, test preparation, les preparations
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
rural area » rural areas
costs 5.4 » costs 4.4, costs 6.4, costs 2.4
he wired » red wired, _ wired, a wired
more he » more help, more how

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

• Adding a wildcard symbol may retrieve word variants: technologien des preparation more he wired communications costs 5.4 developing rural area.*.