Perhaps you should try some spelling variations:
3.2.3 communication » 2.2.3 communication, 3.2.3.2 communication, 3.2 communication
communication china » telecommunication china, communication costs, communication cross
real developpement » de developpement, le developpement, et developpement
inflation target » inflation targeting, inflation rate, inflation rates
developpement il » developpement de, developpement et, developpement du
target while » targets whole, target file, targets where
while 3.2.3 » chile 3.2.3, file 3.2.3
china real » china's real, china dream, china rural
il afrique » 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 _ inflation target while 3.2.3 communication china real developpement il afrique.*.