Perhaps you should try some spelling variations:
other developmental » other developments, other development, order development
grey communication » de communication, why communication, way communication
developmental box » development box, developments box, developmental work
technology trade » technology trends, technology transfer, technology transfers
trade relations » trade regulation
relations der » relations under, relations das, relations do
costs other » costs over
box africa » x africa
data grey » data great, data grid
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 grey communication costs other developmental box africa.*.