Perhaps you should try some spelling variations:
technologien secondary » technologien bedarf, technologies necessary
secondary information » security information
moral communication » oral communication, global communication, verbal communication
developing base » developing based, developing east, developing brain
information 2 » information 3
4 developing » 3 developing
debt moral » debat moral, debate moral
base areas » basic areas, based areal, basin areas
costs 4 » costs _, costs a, costs 4.2
2 debt » 3 debt, 4 debt, 2.5 debt

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

• Adding a wildcard symbol may retrieve word variants: technologien secondary information 2 debt moral communication costs 4 developing base areas.*.