Perhaps you should try some spelling variations:
ying yang » yin yang, ying chang, wang yang
yang yang » wang yang, wang yan
di irene » die sirene, _ irene, di atene
wong sau » wong sam, wong siu, wong shiu
yang yi » yang di, yang xi, yang jui
yi wong » yi rong, y wong, kie wong
wang » wing, lang
erence » terence, terrence

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 wan) ((ying yang) or (yang yang)) ((di irene) OR (di erence)) yang yi wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wan) ((ying yang) OR (yang yang)) ((di irene) OR (di erence)) yang yi wong sau ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wan) ((ying yang) or (yang yang)) ((di irene) OR (di erence)) yang yi wong sau ;*".