Perhaps you should try some spelling variations:
communication pattern » communication patterns, communication platform, communication chapter
2.3.1 communication » 2.3.1.1 communication, 2.3 communication, 2.2.3 communication
set developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
inflation und » inflation index, inflation _, inflation tax
prices 2.3.1 » prices 2.3.4, prices 2.3.5, prices 2.3.6
pattern set » pattern sets, pattern new, pattern based
und prices » fund prices, land prices, bond prices

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation und prices 2.3.1 communication pattern set developpement en afrique.*.