Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
yan juan » san juan, yan yuan, don juan
yan guan » gan guan, yan yuan, yihan guan
ying jie » ying jin, jing ji, yang jin
yang jie » yang jin, yang di, yang jui
wong sau » wong sam, wong siu, wong shiu
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 yan ((yan juan) or (((yang guang) OR (yan guan)))) rene ((ying jie) or (yang jie)) wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((yan juan) OR (((yang guang) OR (yan guan)))) rene ((ying jie) OR (yang jie)) wong sau ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((yan juan) or (((yang guang) OR (yan guan)))) rene ((ying jie) or (yang jie)) wong sau ;*".