Perhaps you should try some spelling variations:
young john » kong john, young jean
wrong john » strong john, kong john, bowring john
wong john » kong john, longo john, king john
wang anh » dang anh, wang yang, wang yan
wong sar » kong sar, wong sam, wong sau
tuan vu » thanh vu, tuan hua
tan hua » tuan hua, wang hua, tan chia

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 vu) or (tan hua)) dan ((young john) or (((wong john) or (wrong john)))) wong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang anh ((tuan vu) OR (tan hua)) dan ((young john) OR (((wong john) OR (wrong john)))) wong sar ;.
• Adding a wildcard symbol may retrieve word variants: wang anh ((tuan vu) or (tan hua)) dan ((young john) or (((wong john) or (wrong john)))) wong sar ;*.