Perhaps you should try some spelling variations:
hoong chang » hoong ang, huang chang, joon chang
yang guang » yang yang, yan guan, yang liang
young yun » kyoung yun, young eun, young young
gan guan » yan guan, quan guan, fan guon
yan kun » yan guan, yan yuan
jan n » jan m, jan j, jan k
jan c » jan m, jan j

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoong chang ((jan n) OR (jan c)) chen ((yan kun) or (((gan guan) or (yang guang)))) young yun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoong chang ((jan n) OR (jan c)) chen ((yan kun) OR (((gan guan) OR (yang guang)))) young yun ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoong chang ((jan n) OR (jan c)) chen ((yan kun) or (((gan guan) or (yang guang)))) young yun ;*".