Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
communication cote » communication costs, communication costa, communication case
information water » information matter, information war, information after
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
developpement l » developpement il, developpement la, developpement de
a information » 2 information, 1 information
technology a » technology 1, technology 3, technology 4
water prices » water services, water pricing, factor prices
prices 4.1 » price 4.1, prices 2.1, prices 3.1
cote leur » cote les
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology a information water prices 4.1 communication cote leur developpement l afrique.*.