Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
irene tan » irene a, rene ten
liang sun » liang dan, liang tan, wing sun
tan sinh » tan siew, tan xin, tan ying
cong seo » hong seo, cong shu, cong sun
yang yi » yang di, yang xi, yang jui
yi hui » li hui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang yi hui irene tan sinh ((cong seo) or (liang sun)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yi hui irene tan sinh ((cong seo) OR (liang sun)) ;*.