Perhaps you should try some spelling variations:
river development » driven development, water development, power development
1 communications » 10 communications, 14 communications, 1 communication
inflation rates » inflation rate
technologie de » technologies de, technologie der, technologie die
development li » development lid, development lie, development lin
rates private » rate private, patents private, related private
de inflation » der inflation, die inflation, d inflation
li afrique » l afrique, en afrique
private 1 » private _, private 4, private 1.1

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

• Adding a wildcard symbol may retrieve word variants: technologie de inflation rates private 1 communications _ river development li afrique.*.