Perhaps you should try some spelling variations:
10 communication » 1 communication, de communication, 3 communication
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
technologies de » technologies _, technologies 4, technologies 2
inflation rates » inflation rate
de inflation » der inflation, die inflation, d inflation
rates can » rate can, rates cape, rates hans
costs du » costs _, costs 4, costs a
can 10 » can 100, can 11, fan 10

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

• Adding a wildcard symbol may retrieve word variants: technologies de inflation rates can 10 communication costs du developpement en afrique.*.