Perhaps you should try some spelling variations:
2.2.3 communication » 12.2.4 communication, 3.2 communication, 2.7 communication
communication case » communications case, communication based, communication phase
technology 2.1.1 » technology 3.1.1, technology 2.1.2, technology 2.1.3
developpement en » developpement et, developpement des, developpement de
2.1.1 inflation » 2.3.1 inflation, 2.2.4 inflation, 5.4.1 inflation
l developpement » le developpement, de developpement, et developpement
inflation und » inflation index, inflation _, inflation tax
prices 2.2.3 » prices 2.2.2, prices 7.2.3, prices 11.2.3
und prices » fund prices, land prices, bond prices
case l » case la, case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology 2.1.1 inflation und prices 2.2.3 communication case l developpement en afrique.*.