Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
developpement use » developpement une, developpement de, development use
1 transformation » 4 transformation, die transformation, der transformation
transformation a » transformation _
technologies 1 » technologies _, technologies 4, technologies 2
die risk » diet risk, de risk, die risiko
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 transformation a die risk communication media leur developpement use africa.*.