Perhaps you should try some spelling variations:
lang yanling » wang yanling, wang yangming, zhang yunling
1 changes » 2 changes, 3 changes, 1 change
4 changes » 2 changes, 3 changes, 3.4 changes
yang run » yang jun, yang yun, long run
tan ying » fan ying, ran ying, tan yang
yang yi » yang di, yang xi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yanling ((yang run) or (yang yi)) tan ying ((1 changes) OR (4 changes)) threat ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yanling ((yang run) OR (yang yi)) tan ying ((1 changes) OR (4 changes)) threat ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yanling ((yang run) or (yang yi)) tan ying ((1 changes) OR (4 changes)) threat ;*".