Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
real developpement » de developpement, le developpement, et developpement
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
inflation target » inflation targeting, inflation rate, inflation rates
developpement l » developpement il, developpement la, developpement de
target while » targets whole, target file, targets where
case real » use real
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 1.1 communication case real developpement l afrique.*.