Perhaps you should try some spelling variations:
lang yanling » wang yanling, wang yangming, zhang yunling
than china » tuan china, wuhan china, can china
han china » hang china, can china, dan china
jun chang » joon chang, yuan chang, han chang
jin chang » chin chang, joon chang, ying chang
dan yang » daun yang, tan yang, wang yang

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: lang yanling ((than china) OR (han china)) dan yang ((jun chang) OR (jin chang)) ha ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yanling ((than china) or (han china)) dan yang ((jun chang) OR (jin chang)) ha ;~".
• Adding a wildcard symbol may retrieve word variants: lang yanling ((than china) or (han china)) dan yang ((jun chang) OR (jin chang)) ha ;*.