Perhaps you should try some spelling variations:
chen chung » chen chuling, chen shuang, chen chuan
yang jin » yang jie, yang jun, ying jin
yang xi » yang di, yang jui
yang yi » yang di, yang jui
chung h » chun h, chung _, chung hee
h chang » han chang, 2 change, 1 change
chang c » chang _, anhang c, chang ha
z chen » _ chen, a chen, n chen
ngo 1 » nao 1, ngo _, ngo a
1 z » 1 zu, 1 az
wang » wing, wan, lang

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 yan) OR (yang jin))) OR (((yang xi) OR (yang yi))))ngo 1 z chen chung h chang c ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wang yan) or (yang jin))) or (((yang xi) or (yang yi))))ngo 1 z chen chung h chang c ;*.