Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
time communication » de communication, mobile communication, online communication
school development » social development, skill development
technologien der » technologien des, technologie der, technologien fur
development case » development china
der relation » der regulation, der relationen, der relativen
relation des » relation de, relationen des, relations der
proceso time » processor time, proceso die, proceso de
des proceso » del proceso, der proceso, el proceso
cost school » post school, post schools, forest school
case labor » care labor, based labor, male labor

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

• Adding a wildcard symbol may retrieve word variants: technologien der relation des proceso time communication cost school development case labor.*.