Perhaps you should try some spelling variations:
wang liang » wang yang
hong jong » hong kong
yang hua » wang hua, yang hui, ying hua
yang jui » yang judy, yang di, yang xi
yan yuan » yan guan, fang yuan, nan yan
wong yue » hong yu
wang yue » wang hua, wang yan, wang he

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

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