Perhaps you should try some spelling variations:
irene han » irene a
yan yang » yang yang, yao yang, dan yang
yang hui » yang jui, wang hui, yang muxi
min hong » amin hong, min hyoung, min jeong
tin hong » tan hong, kia hong
thi hong » tan hong
wan yan » wang yan, nan yan, wai yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan yang hui irene han ((min hong) or (((tin hong) or (thi hong)))) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan yang hui irene han ((min hong) OR (((tin hong) OR (thi hong)))) shu ;.
• Adding a wildcard symbol may retrieve word variants: wan yan yang hui irene han ((min hong) or (((tin hong) or (thi hong)))) shu ;*.