Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
juan meng » jui meng, yuan ming
juan rene » juan rana
yan guan » gan guan, yan yuan, yihan guan
wong sam » wong sau, wong lai, kong sar
jing ji » ying jin
ji wong » ji won, ji zhong, kie wong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing ((yan guan) or (yang guang)) ((juan meng) OR (juan rene)) jing ji wong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ((yan guan) OR (yang guang)) ((juan meng) OR (juan rene)) jing ji wong sam ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ((yan guan) or (yang guang)) ((juan meng) OR (juan rene)) jing ji wong sam ;*".