Perhaps you should try some spelling variations:
chen yugang » chen huigang, chen yang, chen yulan
wang liang » wang yang
yugang yi » zugang ii
hua chen » jui chen, yu chen, a chen
yi chang » ii chang, ying chang, jin chang
yang xi » yang jui
yang yi » yang jui
chang c » chang _, anhang c, chang ha
ngo 1 » nao 1, ngo _, ngo a
1 hua » _ hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang liang) or (yang xi))) or (((yang yi) or (yang di))))ngo 1 hua chen yugang yi chang c ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang liang) OR (yang xi))) OR (((yang yi) OR (yang di))))ngo 1 hua chen yugang yi chang c ;.
• Adding a wildcard symbol may retrieve word variants: ((((wang liang) or (yang xi))) or (((yang yi) or (yang di))))ngo 1 hua chen yugang yi chang c ;*.