Perhaps you should try some spelling variations:
hua irene » hua ren
ying john » king john, young john, ying jin
john song » john wong, john bonn, john ngosong
wang anh » dang anh, wang yang, wang yan
anh tuan » anh tran, dinh tuan, oanh tran
song pae » song ze
yu chen » yu cheng, yi chen, yulu chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang anh tuan ((hua irene) or (yu chen)) ying john song pae ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang anh tuan ((hua irene) OR (yu chen)) ying john song pae ;*.