Perhaps you should try some spelling variations:
yuan yuan » yuan yan, yuan yu, tan yuan
guan yuan » guan yu, tan yuan, guan dian
yuan hui » yuan hua, huan hui, yuan hsi
tong wen » zhong wen, tong kwee
han wen » tan wen, san wen, yan wen
yi dai » yi da, yi bai
yi han » yi shan, yi chan, yi zhan

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 yuan hui ((yi dai) OR (li dai)) tong wen da xi. ) OR ( guan yuan hui de yi han wen da xi. ))~.
• Adding a wildcard symbol may retrieve word variants: (( yuan yuan hui ((yi dai) or (li dai)) tong wen da xi. ) or ( guan yuan hui de yi han wen da xi. ))*.