Perhaps you should try some spelling variations:
developpement durable » developpement de
communication die » communication de, communication des, communication do
technologies der » technologies de, technologie der, technologies under
le developpement » de developpement, sme development
transition east » transition et, transition eastern, transition based
der transition » de transition, der transitional, under transition
east 2 » east 12, east _, east a
2 risk » 3 risk, 4 risk
die le » die lage, die less

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies der transition east 2 risk communication die le developpement durable afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies der transition east 2 risk communication die le developpement durable afrique.*.