Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
drive development » driven development, rice development, river development
technology 2.1.3 » technology 2.1.1, technology 2.1.2, technology 2.2.3
2.1.3 inflation » 2.2.4 inflation, 2.3 inflation, 2.3.1 inflation
development en » developpement en, development menu, development eco
inflation das » inflation bias, inflation tax, inflation a
cost drive » cost driven, cost drivers, cost drip
das close » fast close, a close, das coase
close 4.1 » clause 4.1, case 4.1, bose 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology 2.1.3 inflation das close 4.1 communication cost drive development en afrique.*.