Perhaps you should try some spelling variations:
south communication » south communications, mouth communications, month communication
communication cost » communication costs, communication costa, communications costs
vector development » sector development, sector developments, factor development
development under » development index, development united, development center
reduction 2.3 » reduction 3.3, reduction 2.2, reduction 10.3
under action » gender action, inter action, und action
cost vector » class vector, reset vector, short vector
rice south » life south, africa south
2.3 rice » 2.3 price, 2.1 rice, 2.2 rice

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

• Adding a wildcard symbol may retrieve word variants: technology risk reduction 2.3 rice south communication cost vector development under action.*.