Perhaps you should try some spelling variations:
wang liang » wang yang
irene und » sirene und, eigene und, arenen und
tuan hua » tuan vu, yuan hui
und john » und johann
wong sau » wong sam, wong shiu, wong lai
wong siu » wong shiu, kong siu, wong siew
tan hua » wang hua, tan chia, tan puay
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang ((tuan hua) or (tan hua)) irene und john ((((wong sau) or (wong siu))) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ((tuan hua) OR (tan hua)) irene und john ((((wong sau) OR (wong siu))) OR (kong sar)) ;.
• Adding a wildcard symbol may retrieve word variants: wang liang ((tuan hua) or (tan hua)) irene und john ((((wong sau) or (wong siu))) or (kong sar)) ;*.