Perhaps you should try some spelling variations:
yuan yang » yuan ying, yuan fang, yuan yan
yang hui » yang chui, yang hu, yong hui
suan wen » san wen, yuan wen, juan wen
han wen » tan wen, san wen, yan wen
yuan qu » yuan xue
ji suan » ji xuan, ji yuan, ji quan
hui di » hui ji, hui li, hui si
di dai » di dati, li dai, yi dai
qu hui » wu hui, yu hui, bu hui
de ji » de yi, de li

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 yang hui di dai han wen da xi. ) OR ( yuan qu hui de ji suan wen da xi. ))~.
• Adding a wildcard symbol may retrieve word variants: (( yuan yang hui di dai han wen da xi. ) or ( yuan qu hui de ji suan wen da xi. ))*.