Perhaps you should try some spelling variations:
5.5.2 communication » 3.3.2 communication, 3.4.2 communication, 4.2.2 communication
communication case » communications case, communication based, communication phase
2 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
inflation land » inflation und, inflation can, inflation linked
technology 1 » technology _
prices 5.5.2 » price 5.5.2, price 5.5.3, prices 2.2.2
1 inflation » 10 inflation, 12 inflation, _ inflation
l afrique » en afrique
case 2 » case 1

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation land prices 5.5.2 communication case 2 developpement l afrique.*.