Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
irene tan » irene a, rene ten
yang hui » yang jui, wang hui, yang muxi
tan sinh » tan siew, tan xin, tan ying
hoang yu » hoang vu, hong yu, hoang _
hoang sy » hoang vu

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 yang hui irene tan sinh ((hoang yu) OR (hoang sy)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang hui irene tan sinh ((hoang yu) OR (hoang sy)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yang yang hui irene tan sinh ((hoang yu) OR (hoang sy)) ;*.