Perhaps you should try some spelling variations:
wang wang » wang yang, wang liang, wang yan
lee chang » lee ching, lee changgi, fee change
lee chung » lee ching, lee chun, lee hung
wang wong » wang yong, wang hong, wang yang
dan dana » dan data, mann dana, dan doa
wong yue » wang yue, hong yu
man can » man han, woman can, man kann

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang ((dan dana) or (man can)) ((lee chang) or (lee chung)) wang wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang ((dan dana) OR (man can)) ((lee chang) OR (lee chung)) wang wong yue ;.
• Adding a wildcard symbol may retrieve word variants: wang wang ((dan dana) or (man can)) ((lee chang) or (lee chung)) wang wong yue ;*.