Perhaps you should try some spelling variations:
zhang wei » zhen wei
juan wong » john wong, juan meng, yuan wang
fang wei » wang wei, liang wei, xiang wei
ren yang » ren yan, chen yang, pei yang
dan yang » daun yang, tan yang, wang yang
wong sau » wong sam, wong siu, wong shiu
wang » 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 or wing) kyoung ((zhang wei) or (fang wei)) ((ren yang) OR (dan yang)) juan wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) kyoung ((zhang wei) OR (fang wei)) ((ren yang) OR (dan yang)) juan wong sau ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wing) kyoung ((zhang wei) or (fang wei)) ((ren yang) OR (dan yang)) juan wong sau ;*".