Perhaps you should try some spelling variations:
zur transformation » rural transformation, die transformation, energy transformation
transformation a » transformation _
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technology zur » technology 4ir, technologien zur, technology _
e risk » 2 risk, 1 risk
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technology zur transformation a e risk communication a de developpement en afrique.*.