Perhaps you should try some spelling variations:
john kong » john king, john song, john wong
yang john » young john, king john, yang jin
kong sara » kong sar
wang anh » dang anh, wang yang, wang yan
tuan hua » tuan vu, yuan hui
ren yang » ren yan, chen yang, dan yang
tan hua » tan chia, tan puay

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) or (((tan hua) OR (wang hua)))) ren yang john kong sara ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang anh ((tuan hua) OR (((tan hua) OR (wang hua)))) ren yang john kong sara ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang anh ((tuan hua) or (((tan hua) OR (wang hua)))) ren yang john kong sara ;".
• Adding a wildcard symbol may retrieve word variants: wang anh ((tuan hua) or (((tan hua) OR (wang hua)))) ren yang john kong sara ;*.