Perhaps you should try some spelling variations:
long green » going green, long grain
wang ban » wang yan, wang dan, wang yang
ban cong » yan cong, ban nong
cong won » chang won, cong sun, cong van
won gain » bone gain, you gain, run gain
yang xin » yang jin, yang lin, zhang xin
yang xi » yang yi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ban cong won gain ((((yang xin) or (yang xi))) or (yang di)) long green ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ban cong won gain ((((yang xin) OR (yang xi))) OR (yang di)) long green ;*.