Perhaps you should try some spelling variations:
yugang ying » huang ying
chen yugang » chen huigang, chen yang, chen yulan
qian yan » qian jun, qian yi
clan hua » tan hua, tuan hua
hua chen » jui chen, yu chen, a chen
wang hui » wang hua, wang zhi, wang wei
nan yan » nan ya, wang yan, dan yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((nan yan) OR (qian yan)) clan hua chen yugang ying ((tong hui) or (wang hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((nan yan) OR (qian yan)) clan hua chen yugang ying ((tong hui) OR (wang hui)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((nan yan) OR (qian yan)) clan hua chen yugang ying ((tong hui) or (wang hui)) ;*".