Perhaps you should try some spelling variations:
4.6 communication » 4.1 communication, 7.6 communication, 11.6 communication
developpement die » developpement de, developpement des, developpement du
technology gap » technology 1, technology 2.2, technology 3
gap inflation » has inflation, grade inflation, rapid inflation
inflation tax » inflation rate, inflation _, inflation target
die fabriken » der fabriken, die fabrik, c fabriken
tax prices » gas prices, car prices, tax practices
prices 4.6 » prices 4.2, prices 4.9, prices 6.6

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

• Adding a wildcard symbol may retrieve word variants: technology gap inflation tax prices 4.6 communication costs _ developpement die fabriken.*.