Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
yan wang » yuan wang, qian wang, yan liang
tan chia » tuan china, than china, can china
wei yang » pei yang, wei wang, wei yang's
yang wei » wang wei, fang wei, zhang wei
tan hua » tuan hua, wang hua, tan puay
wei lun » wei aun
lun lu » lun yu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan wang) or (yang yang)) ((tan hua) OR (tan chia)) wei yang wei lun lu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan wang) OR (yang yang)) ((tan hua) OR (tan chia)) wei yang wei lun lu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan wang) or (yang yang)) ((tan hua) OR (tan chia)) wei yang wei lun lu ;".
• Adding a wildcard symbol may retrieve word variants: ((yan wang) or (yang yang)) ((tan hua) OR (tan chia)) wei yang wei lun lu ;*.