Perhaps you should try some spelling variations:
areas communication » real communication, markets communication, assess communication
other developments » further developments, further development, water development
technology trade » technology trends, technology transfer, technology transfers
developments box » development box, developments you, developments about
trade relations » trade regulation
relations der » relations under, relations das, relations do
costs other » costs over
data areas » data real, data great, data streams
box africa » x africa
der data » under data, order data, der daten

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

• Adding a wildcard symbol may retrieve word variants: technology trade relations der data areas communication costs other developments box africa.*.