Perhaps you should try some spelling variations:
draining development » mining development, planning development, learning development
competition costs » compensation costs, competition horses, competition foster
costs draining » costs defining, costs driving, costs arising
relations 6.3 » relations 3, relations 2.1, relations 3.1
technology a » technology 1, technology 3, technology 4
rice through » price through, rich through, ride through
a relations » 3 relations, a relation, 1 relations
china can » china case
6.3 rice » 2.3 rice, 3.3 rice, 6.3 race

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

• Adding a wildcard symbol may retrieve word variants: technology a relations 6.3 rice through competition costs draining development china can.*.