Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yan yuan » yan guan, fang yuan, nan yan
yang jun » yang jui, pang jun, yang jin
tan ying » fan ying, ran ying, tan yang
ying cai » yong cai
gang hai » dang hai, shang hai, gang hu
eang hay » dang hai, kang han

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang ((yan yuan) or (yang jun)) tan ying cai ((gang hai) OR (eang hay)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((yan yuan) OR (yang jun)) tan ying cai ((gang hai) OR (eang hay)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((yan yuan) or (yang jun)) tan ying cai ((gang hai) OR (eang hay)) ;*".