Perhaps you should try some spelling variations:
yuan yang » yuan ying, yuan fang, yuan yan
david tan » david tang, david tall, david a
yang hui » yang chui, yang hu, yong hui
hui jie » hui ji, hui jia, hui jing
hui jin » hui jing, hui min, hui ji
san wen » tan wen
jie di » jie du, jie de, jie xi

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( yuan yang ((hui jie) OR (hui jin)) ((david tan) or (david alan)) wen da xi. ) or ( yuan yang hui ((jie di) or (jie zi)) san wen da xi. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( yuan yang ((hui jie) OR (hui jin)) ((david tan) OR (david alan)) wen da xi. ) OR ( yuan yang hui ((jie di) OR (jie zi)) san wen da xi. )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( yuan yang ((hui jie) OR (hui jin)) ((david tan) or (david alan)) wen da xi. ) or ( yuan yang hui ((jie di) or (jie zi)) san wen da xi. ))".
• Adding a wildcard symbol may retrieve word variants: (( yuan yang ((hui jie) OR (hui jin)) ((david tan) or (david alan)) wen da xi. ) or ( yuan yang hui ((jie di) or (jie zi)) san wen da xi. ))*.