Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
communication cote » communication costs, communication costa, communication case
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
information gaps » information gap
developpement en » developpement et, developpement des, developpement de
a information » 2 information, 1 information
technology a » technology 1, technology 3, technology 4
gaps prices » gas prices, goods prices, wages prices
prices 4.1 » price 4.1, prices 2.1, prices 3.1
cote leur » cote les

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

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