Perhaps you should try some spelling variations:
lang yanling » wang yanling, wang yangming, zhang yunling
tchina china » teaching china, china china's, china chang
jun chang » jin chang, joon chang, yuan chang
chang hai » chang ha, shang hai, change has
dan pang » dan yang, dan dana, dan pad
pang jun » 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 ((tchina china) or (china china)) dan pang jun chang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yanling ((tchina china) OR (china china)) dan pang jun chang hai ;*.