Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
4.2 developpement » 4.2 development, de developpement, le developpement
developpement der » developpement des, developpement de, developpement et
based inflation » cases inflation, based information, based innovation
inflation tax » inflation rate, inflation _, inflation target
der fabriken » der fabrik, der antiken
tax price » tax crime, fox price
price 2.3 » price 3, price 4.4

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

• Adding a wildcard symbol may retrieve word variants: technology based inflation tax price 2.3 communication costs 4.2 developpement der fabriken.*.