Perhaps you should try some spelling variations:
lang yanling » wang yanling, wang yangming, zhang yunling
china dan » china data, china des, china due
china den » chinas den, china des, china does
chang hai » chang ha, shang hai, change has
yang jun » yang jui, pang jun, yang judy
yang jin » yang jie, ying jin, shang jin

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 than ((china dan) OR (china den)) ((yang jun) or (yang jin)) chang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yanling than ((china dan) OR (china den)) ((yang jun) OR (yang jin)) chang hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yanling than ((china dan) OR (china den)) ((yang jun) or (yang jin)) chang hai ;*".