Perhaps you should try some spelling variations:
chen pang » chen ping, chen wang, chen rong
chen yang » chen rong
lang yan » wang yan, wang yang, zhang yan
yan clan » das clan, yan guan, yan yuan
clan hua » tan hua, tuan hua
gong hui » tong hui, tong shui, wang hui
wu gong » wu fong, wu guang, wu zhong

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan clan hua ((chen pang) OR (chen yang)) wu gong hui ;~".
• Adding a wildcard symbol may retrieve word variants: lang yan clan hua ((chen pang) OR (chen yang)) wu gong hui ;*.