Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
tae ching » te ching, take china, lee ching
qian yan » qian jun, qian yi
yin yang » ying yang, yi yang, yin hang
yin fang » yin hang, chin fang, jing fang
ka hong » kia hong, kai hong, a hong
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((qian yan) or (yuan chang)) tae ching ((yin yang) OR (yin fang)) ka hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((qian yan) OR (yuan chang)) tae ching ((yin yang) OR (yin fang)) ka hong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((qian yan) or (yuan chang)) tae ching ((yin yang) OR (yin fang)) ka hong yu ;*".