Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
qian wang » yiqian wang, qian rong, qian yan
ching wen » ching kwan, ching fein, ching hea
te ching » lee ching, sue ching, je chin
yang yao » yang yang, wang yan, yang yi
yang ka » yang fan
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 wang) or (yuan chang)) te ching wen ((yang ka) OR (yang yao)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((qian wang) OR (yuan chang)) te ching wen ((yang ka) OR (yang yao)) hong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((qian wang) or (yuan chang)) te ching wen ((yang ka) OR (yang yao)) hong yu ;*".