Perhaps you should try some spelling variations:
14.3.4 communication » 12.2.4 communication, 10.2.4 communication, 12.4.4 communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
inflation und » inflation index, inflation _, inflation tax
prices 14.3.4 » prices 11.3.1, prices 2.3.4, prices 4.3.2
technology 6 » technology _, technology 1, technology 3
6 inflation » _ inflation, 2 inflation, d inflation
und prices » fund prices, land prices, bond prices
costs de » costs _, costs 4, costs a

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 14.3.4 communication costs de developpement en afrique.*.