Perhaps you should try some spelling variations:
communication china » telecommunication china, communication costs, communication cross
leur developpement » le developpement, deux developpements, de developpement
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
developpement en » developpement et, developpement des, developpement de
inflation und » inflation index, inflation _, inflation tax
und prices » fund prices, land prices, bond prices
prices 3.5 » prices 3.1, prices 3.2, prices 7.5
china leur » china led, china less, china labour

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 3.5 communication china leur developpement en afrique.*.