Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
hua irene » hua ren
irene yan » irene a, ren yan
min jeong » kin keong, min hong, mun leong
yang yao » yang yang, wang yan, yang yi
thi hong » tan hong
yao hua » ya hua
kia » kian

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

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