Perhaps you should try some spelling variations:
wang dinh » wang jing, wang ning, sang minh
dinh tuan » binh thuan, dinh tung, anh tuan
hua irene » hua ren
jui chen » yi chen
yang jin » yang jie, yang jun, ying jin
jin song » jie song, john song, kim song
song pae » song ze

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

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