Perhaps you should try some spelling variations:
lang yanling » wang yanling, wang yangming, zhang yunling
wuhan china » yunnan china
cheng zhang » cheng han, zhen zhang, chen zheng
tuan china » can china, taiwan china, yunnan china
yang cheng » huang cheng, fang sheng, hong cheng
zhang dai » zhang fan, zhang wei, zhang yan
yin yang » ying yang, yi yang, yin fang

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 ((wuhan china) or (tuan china)) yin yang cheng zhang dai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yanling ((wuhan china) OR (tuan china)) yin yang cheng zhang dai ;*.