Perhaps you should try some spelling variations:
yugang ying » huang ying
chen yugang » chen huigang, chen yang, chen yulan
ying tong » xin tong, ying yang
clan hua » tuan hua
tong hui » wang hui
nan yan » nan ya, qian yan, dan yang
tan hua » tuan hua, wang hua, tan chia

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