Perhaps you should try some spelling variations:
yuan hua » kuan hua, yuan qu
yuan yan » yuan yang, yuan yuan, yuan ying
suan wen » san wen, yuan wen, juan wen
yan hui » yang hui, yuan hui, tan hui
han wen » tan wen, san wen, yan wen
hua hui » chua hui, huan hui, phua hui
ji suan » ji xuan, ji yuan, ji quan
hui di » hui ji, hui li, hui si
di dai » di dati, li dai, yi dai
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 yan hui di dai han wen da xi. ) OR ( yuan hua hui de ji suan wen da xi. ))~.
• Adding a wildcard symbol may retrieve word variants: (( yuan yan hui di dai han wen da xi. ) or ( yuan hua hui de ji suan wen da xi. ))*.