Perhaps you should try some spelling variations:
2.3.6 communications » 2.3 communication, 3.1 communications, 13.2.2 communications
communications code » communication mode, communications case, communications models
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
inflation und » inflation index, inflation _, inflation tax
technology 6 » technology _, technology 1, technology 3
prices 2.3.6 » prices 2.3.1, prices 2.3.4, prices 2.3.5
6 inflation » _ inflation, 2 inflation, d inflation
und prices » fund prices, land prices, bond prices
code de » code des

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

• Adding a wildcard symbol may retrieve word variants: technology 6 inflation und prices 2.3.6 communications code de developpement en afrique.*.