Perhaps you should try some spelling variations:
young john » kong john, wong john, young jean
wang oanh » wang yan, wang yang, wang ban
yang john » king john, yang jin, yang jun
dang anh » duong anh
tran duc » tran dat, tran dai
bonn sam » bonn am, bonn zum, bonn a
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 oanh) OR (dang anh)) ((tran duc) or (tan hua)) chen ((yang john) or (young john)) bonn sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang oanh) OR (dang anh)) ((tran duc) OR (tan hua)) chen ((yang john) OR (young john)) bonn sam ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang oanh) OR (dang anh)) ((tran duc) or (tan hua)) chen ((yang john) or (young john)) bonn sam ;".
• Adding a wildcard symbol may retrieve word variants: ((wang oanh) OR (dang anh)) ((tran duc) or (tan hua)) chen ((yang john) or (young john)) bonn sam ;*.