Perhaps you should try some spelling variations:
yang john » young john, king john, yang jin
john wong » john song, john bonn
wong shiu » wong siu, cong shu, song shin
yan tran » oanh tran, anh tran, ca tran
hua chen » yu chen, a chen, hua ren
jui chen » yi chen
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan tran ((hua chen) OR (jui chen)) yang john wong shiu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan tran ((hua chen) OR (jui chen)) yang john wong shiu ;".
• Adding a wildcard symbol may retrieve word variants: wang yan tran ((hua chen) OR (jui chen)) yang john wong shiu ;*.