Perhaps you should try some spelling variations:
communication cross » communication costs
mouth communication » mouth communications, month communication, south communications
development about » developments about, development absolute, development account
technology race » technology rate, technology role, technology rich
one development » zone development, leone development, mine development
race relations » trade relations
relations der » relations under, relations das, relations do
prices mouth » prices north, prices more
about africa » art africa
der prices » user prices, debt prices, do prices
cross one » across one, cross over, boss one

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

• Adding a wildcard symbol may retrieve word variants: technology race relations der prices mouth communication cross one development about africa.*.