Perhaps you should try some spelling variations:
hua irene » hua ren
irene tan » irene a, rene ten
tan sinh » tan siew, tan xin, tan ying
cong yun » chong yun, cong sun, song yun
cong van » congo can, duong van, cong sun
dong » doing, long, done
sin » sign, sind, skin
sinh » signh, sindh, skinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong sin ya hua irene tan sinh ((cong yun) or (cong van)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong sin ya hua irene tan sinh ((cong yun) OR (cong van)) ;.
• Adding a wildcard symbol may retrieve word variants: dong sin ya hua irene tan sinh ((cong yun) or (cong van)) ;*.