Perhaps you should try some spelling variations:
11.2.3 communication » 12.2.4 communication, 2.2.3 communication, 10.2.4 communication
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
technology 1.1 » technology 3.1, technology 2.1, technology 4.1
1.1 inflations » 10 inflation, 10.7 inflation, 12 inflation
inflations und » inflation und, inflation under, inflationsziel und
prices 11.2.3 » process 11.2.3, prices 11.3.1, prices 7.2.3
und prices » fund prices, land prices, bond prices
de afrique » de l'afrique, en afrique, l afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 1.1 inflations und prices 11.2.3 communication costs 4 developpement de afrique.*.