Perhaps you should try some spelling variations:
ethan john » tian john
kong star » kong sar
wang anh » dang anh, wang yang, wang yan
anh tran » oanh tran, anh tuan, binh tran
hua chen » yu chen, a chen, qua chee
jui chen » yi chen
wong sam » wong sau, wong lai, kong sar

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 tran ((hua ren) or (((hua chen) OR (jui chen)))) ethan john ((wong sam) or (kong star)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang anh tran ((hua ren) OR (((hua chen) OR (jui chen)))) ethan john ((wong sam) OR (kong star)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang anh tran ((hua ren) or (((hua chen) OR (jui chen)))) ethan john ((wong sam) or (kong star)) ;*".