Perhaps you should try some spelling variations:
10.2.4 communication » 12.2.4 communication, 10.4.3 communication, 12.4.4 communication
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
inflation und » inflation index, inflation _, inflation tax
prices 10.2.4 » process 10.2.4, prices 11.2.3, prices 14.3.4
und prices » fund prices, land prices, bond prices
de afrique » de l'afrique, en afrique, l afrique
costs du » 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 _ inflation und prices 10.2.4 communication costs du developpement de afrique.*.