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

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