Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
3.2 communication » 3 communication, 2.3 communication, de communication
technology 2.1.3 » technology 2.1.1, technology 2.1.2, technology 2.2.3
rice development » mine development, site development, service development
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
das close » fast close, a close, das coase
close 3.2 » closure 3.2, closer 5.2, close 2
cost rice » cost price, most rice, costa rica

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 3.2 communication cost rice development en afrique.*.