Perhaps you should try some spelling variations:
moral communication » oral communication, global communication, verbal communication
technologien des » technologien fur, technologien und, technologies 2
option contracts » optimal contracts, optimal contract
developing arabs » developing areas, developing asia's, developing cross
2 developing » 3 developing, 4 developing, 2 development
arabs africa » areas africa, across africa, rates africa
contracts 3 » contracts 13, contracts _, contracts 4
des option » des options, der option, best option
3 moral » 2 moral, 4 moral
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien des option contracts 3 moral communication costs 2 developing arabs africa.*.