Perhaps you should try some spelling variations:
wang yang » wang liang, wang yanling
hua irene » hua ren
chang min » zhang ming, chang mae, chan ming
yale hua » yale nus, ya hua
wong sau » wong sam, wong siu, wong shiu
hong ghi » zhong zhi, hong g, hong hai
yang » ryang
yan » ryan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yang) OR (wang yan)) yale hua irene chang min ((wong sau) or (hong ghi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (wang yan)) yale hua irene chang min ((wong sau) OR (hong ghi)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) OR (wang yan)) yale hua irene chang min ((wong sau) or (hong ghi)) ;".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) OR (wang yan)) yale hua irene chang min ((wong sau) or (hong ghi)) ;*.