Perhaps you should try some spelling variations:
10.2.4 communication » 12.2.4 communication, 10.4.3 communication, 12.4.4 communication
technology rapid » technology rate, technology road, technology trap
developpement de » developpement des, developpement durable
rapid inflation » rapid population
a developpement » au developpement, de developpement, le developpement
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 a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology rapid inflation und prices 10.2.4 communication costs a developpement de afrique.*.