Perhaps you should try some spelling variations:
kong john » king john, wong john, longo john
nan kong » tan kong
tuan hua » tuan vu, yuan hui
bonn ana » bonn a, bonn am, bonn auf
wan yan » wang yan, nan yan, wang yang
wai yan » wang yan, wei yang
tan hua » wang 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: ((wan yan) OR (wai yan)) ((tan hua) or (tuan hua)) nan kong john bonn ana ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan yan) OR (wai yan)) ((tan hua) OR (tuan hua)) nan kong john bonn ana ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan yan) OR (wai yan)) ((tan hua) or (tuan hua)) nan kong john bonn ana ;*".