Perhaps you should try some spelling variations:
tang zheng » wang zheng, fang sheng, fang zhen
zheng alan » zheng quan, zheng xuan
gain yang » dan yang, daun yang, tan yang
yang tang » yang yang, tang tang, nang trang
yang yun » yang jun, tang yun, yang yue
yan yun » yan yuan, yap yun, tang yun
yan kun » yan guan, yan yuan
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang hyoung ((((yan yun) OR (yan kun))) or (yang yun)) gain yang tang zheng alan ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hyoung ((((yan yun) OR (yan kun))) OR (yang yun)) gain yang tang zheng alan ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hyoung ((((yan yun) OR (yan kun))) or (yang yun)) gain yang tang zheng alan ;*".