Perhaps you should try some spelling variations:
real communication » oral communication, cell communication, health communication
development cross » development across, development case, development co
functional kampf » functional mri, functional age, functional based
technology der » technology does, technology 4ir, technology dlt
der functional » der funktional, order functional, der funktionale
cross african » across african, across africa, class african
der real » der reale, oder real, der realen

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

• Adding a wildcard symbol may retrieve word variants: technology der functional kampf der real communication costs _ development cross african.*.