Perhaps you should try some spelling variations:
when yugang » chen yugang
wang liang » wang yang
dong hoang » hong hong
chuang hui » chun hui, zhang hui
yugang yi » yang yi, zugang ii
yi chuang » yi chang
tax when » tax what
dong di » dong sin
a tax » _ tax

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang liang) OR (dong hoang))) OR (dong di)) a tax when yugang yi chuang hui ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wang liang) or (dong hoang))) or (dong di)) a tax when yugang yi chuang hui ;*.