Perhaps you should try some spelling variations:
2.8.3 communication » 2.2.3 communication, 2.3 communication, 26.3 communication
communication case » communications case, communication based, communication phase
du developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technology 1.2 » technology 2.2, technology 3.2, technology 1.1
1.2 inflation » 12 inflation, 3.2 inflation, 10.7 inflation
inflation das » inflation bias, inflation tax, inflation a
prices 2.8.3 » prices 2.2.2, prices 2.3, prices 2.3.1
das prices » gas prices, gas price, do prices
l afrique » en afrique
case du » case d, case d1, case d2

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

• Adding a wildcard symbol may retrieve word variants: technology 1.2 inflation das prices 2.8.3 communication case du developpement l afrique.*.