Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
tuan china » wuhan china, can china, taiwan china
pei yang » wei yang, hui yang, yi yang
wei wang » wei yang, wen wang, wei shang
jin ying » li ying
pei yun » lei kyun, mei yung, wei yuan
zhu » zhou

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang hyoung ((ya hua) or (tuan china)) ((((pei yang) OR (pei yun))) or (wei wang)) jin ying zhu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang hyoung ((ya hua) OR (tuan china)) ((((pei yang) OR (pei yun))) OR (wei wang)) jin ying zhu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang hyoung ((ya hua) or (tuan china)) ((((pei yang) OR (pei yun))) or (wei wang)) jin ying zhu ;".
• Adding a wildcard symbol may retrieve word variants: lang hyoung ((ya hua) or (tuan china)) ((((pei yang) OR (pei yun))) or (wei wang)) jin ying zhu ;*.