Perhaps you should try some spelling variations:
yuan yuan » guan yuan, yuan yan, yuan yu
yuan tian » yuan nian, yuan qian, suan tian
tian hui » tian shui, tan hui, lian hui
yuan hui » yuan hua, huan hui, yuan hsi
da han » da zhan, da hang, da huan
di tan » dui tan, yi tan, ji tan
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: (( yuan tian hui yi ((da han) OR (da than)) wen da xi. ) or ( yuan yuan hui de di tan wen da xi. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( yuan tian hui yi ((da han) OR (da than)) wen da xi. ) OR ( yuan yuan hui de di tan wen da xi. ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( yuan tian hui yi ((da han) OR (da than)) wen da xi. ) or ( yuan yuan hui de di tan wen da xi. ))*".