Perhaps you should try some spelling variations:
guan tan » guan dian, yan tan
dati han » dai han, wai han, dati ca
yuan yan » yuan yang, yuan yuan, yuan ying
cai han » chai han, cai chan, dai han
yan hui » yang hui, yuan hui, yin hui
san wen » tan wen
hui di » hui ji, hui li, hui si
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: (( guan tan hui di ((dati han) OR (cai han)) wen da xi. ) or ( yuan yan hui de di san wen da xi. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( guan tan hui di ((dati han) OR (cai han)) wen da xi. ) OR ( yuan yan hui de di san wen da xi. ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( guan tan hui di ((dati han) OR (cai han)) wen da xi. ) or ( yuan yan hui de di san wen da xi. ))*".