Perhaps you should try some spelling variations:
yihan guan » yan guan
yang guang » yang yang, yan guan, yang liang
dang haji » dang hai, dato haji
ying hua » ming hua, wang hua, ying zhu
ying mu » yang mu, ying zhu
wang » wing, wan, lang
hyoung » young, hyong, kyoung

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 ((yihan guan) or (yang guang)) ran ((ying mu) OR (ying hua)) dang haji ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hyoung ((yihan guan) OR (yang guang)) ran ((ying mu) OR (ying hua)) dang haji ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hyoung ((yihan guan) or (yang guang)) ran ((ying mu) OR (ying hua)) dang haji ;*".