Perhaps you should try some spelling variations:
communication model » communication media
und transformation » die transformation, der transformation, rural transformation
risi communication » risk communication, crisis communication, risk communications
stable development » scale development, state development, staff development
technologies und » technologie und, technologien und, technologies under
model stable » models stable, model table, more stable
a african » _ african, 1 african, 2 african
de risi » de risk, de risco

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies und transformation _ de risi communication model stable development a african.~.
• Adding a wildcard symbol may retrieve word variants: technologies und transformation _ de risi communication model stable development a african.*.