Perhaps you should try some spelling variations:
yang john » young john, king john, yang jin
dinh tuan » binh thuan, dinh tung, anh tuan
yan yuan » yan guan, fang yuan, nan yan
vu irene » _ irene
yang jun » yang jui, pang jun, yang jin
wong siu » wong shiu, kong siu, wong sau
wang » wing

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang OR wan) or lang) ((yan yuan) or (dinh tuan)) vu irene ((yang john) or (yang jun)) wong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang OR wan) OR lang) ((yan yuan) OR (dinh tuan)) vu irene ((yang john) OR (yang jun)) wong siu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang OR wan) or lang) ((yan yuan) or (dinh tuan)) vu irene ((yang john) or (yang jun)) wong siu ;".
• Adding a wildcard symbol may retrieve word variants: ((wang OR wan) or lang) ((yan yuan) or (dinh tuan)) vu irene ((yang john) or (yang jun)) wong siu ;*.