Perhaps you should try some spelling variations:
vote communication » voice communication, ante communication, remote communication
rail development » brain development, rural development, skill development
technologie und » technologies 2.1
und relations » und relational, land relations, und relationen
relations der » relations under, relations das, relations do
prices vote » prices more, promises vote, prices power
china labor » china labour, china's labor, child labor
der prices » user prices, debt prices, do prices

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

• Adding a wildcard symbol may retrieve word variants: technologie und relations der prices vote communication costs rail development china labor.*.