Perhaps you should try some spelling variations:
long green » going green, long grain
fang yuan » wang yuhan, wang yan, meng yuan
yuan long » plan long, un long, van long
run gain » run pain
pang jun » yang jui
ying jin » yang jin, jing ji, yang jie
yang yi » yang xi, yang jui

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "fang yuan long run gain ((((((pang jun) OR (ying jin))) OR (yang yi))) OR (yang di)) long green ;~".
• Adding a wildcard symbol may retrieve word variants: fang yuan long run gain ((((((pang jun) OR (ying jin))) OR (yang yi))) OR (yang di)) long green ;*.