Perhaps you should try some spelling variations:
risiko communication » risk communication, crisis communication, radio communication
technological units » technological shifts, technological gains, technological uses
communication de » communication des, communication die, communication do
port development » export development, airport development, forest development
units normative » union's normative, und normative, us normative
die risiko » die risiken, das risiko, dem risiko
de port » le port, de porter, de poste
asean. » asian.

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

• Adding a wildcard symbol may retrieve word variants: technological units normative _ die risiko communication de port development china asean.*.