Perhaps you should try some spelling variations:
kong saur » kong sar, kong siu, kong your
weng john » wong john, wrong john, king john
lang anh » dang anh, lang lang, lang und
tran hua » tan hua, tran duc
tuan hua » tan hua, tuan vu, yuan hui
ren weng » den weg
von sam » von sa, von sap, von scham

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang anh ((tran hua) OR (tuan hua)) ren weng john ((von sam) or (kong saur)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang anh ((tran hua) OR (tuan hua)) ren weng john ((von sam) OR (kong saur)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang anh ((tran hua) OR (tuan hua)) ren weng john ((von sam) or (kong saur)) ;*".