Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
yuan kang » chan kang, yuan kai, yuan ming
yuan wang » yan wang, qian wang, yu wang
kaw than » know than
hong shu » tong shui, wong shiu, hong seo
yang a » yang ka, yang _, yang 8
a reit » a rein, a relict

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan kang) OR (((yuan wang) OR (yuan chang)))) yang a reit kaw than ((hong shu) OR (cong shu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan kang) or (((yuan wang) OR (yuan chang)))) yang a reit kaw than ((hong shu) or (cong shu)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((yuan kang) or (((yuan wang) OR (yuan chang)))) yang a reit kaw than ((hong shu) or (cong shu)) ;*.