Perhaps you should try some spelling variations:
yuan yang » yuan ying, yuan fang, yuan yan
suan tan » suan tian, sean tan, huan tan
guan tan » guan dian, yan tan
yang hui » yang chui, yang hu, yong hui
han wen » tan wen, yan wen, han wei
san wen » tan wen
hui di » hui ji, hui li, hui si
di dai » di dati, li dai, yi dai
de di » de yi, de li, de ji

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ((suan tan) OR (guan tan)) hui di dai han wen da xi. ) or ( yuan yang hui de di san wen da xi. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((suan tan) OR (guan tan)) hui di dai han wen da xi. ) OR ( yuan yang hui de di san wen da xi. ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((suan tan) OR (guan tan)) hui di dai han wen da xi. ) or ( yuan yang hui de di san wen da xi. ))*".