Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
can communication » lean communication, human communication, iran communications
developpement de » developpement des, developpement durable
information 2 » information 3
technology 1 » technology _
costs leur » costs clear
de afrique » de l'afrique, en afrique, l afrique
areas can » areas case, areas cash, areas coal
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 2 areas can communication costs leur developpement de afrique.*.