Perhaps you should try some spelling variations:
die communication » de communication, time communication, une communication
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
integration wie » integration sowie, integration wage, integration wege
1 integration » 10 integration, 11 integration, 12 integration
technology 1 » technology _
wie trade » die trade, we trade, white trade
trade die » trade date, trade does, trade day
costs du » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 1 integration wie trade die communication costs du developpement de l'afrique.*.