Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
de communication » mobile communication, online communication
developpement de » developpement des, developpement durable
technology zur » technology 4ir, technologien zur, technology _
costs leur » costs clear
de afrique » de l'afrique, en afrique, l afrique
trade de » trade die, rade de, trade date

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

• Adding a wildcard symbol may retrieve word variants: technology zur integration a trade de communication costs leur developpement de afrique.*.