Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
vote communication » voice communication, ante communication, remote communication
rural development » social development
development care » development case, development core, development cure
technologie der » technologie de, technologien des, technologies de
der relation » der regulation, der relationen, der relativen
relation des » relation de, relationen des, relations der
prices vote » prices more, promises vote, prices power
des prices » debt prices, des proceso, gas prices
care labor » care labour, core labor, male labor

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

• Adding a wildcard symbol may retrieve word variants: technologie der relation des prices vote communication cost rural development care labor.*.