Perhaps you should try some spelling variations:
lang yanling » wang yanling, wang yangming, zhang yunling
yang data » yang dali, yang maha
ring data » using data, being data, doing data
out among » youth among, bu among, eu among
test out » best out, most out, test auf
yong suk » chong suk, cong sun
rong su » rong yu, cong sun, jeong su

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 data) or (ring data)) test out among ((yong suk) OR (rong su)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yanling ((yang data) OR (ring data)) test out among ((yong suk) OR (rong su)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yanling ((yang data) or (ring data)) test out among ((yong suk) OR (rong su)) ;*".