Perhaps you should try some spelling variations:
wang danning » wang yanling, wang daoping, wang yangming
lang maha » yang maha, lang matt
ring data » using data, being data, doing data
chong suk » chong yun, cong sun
bu among » eu among, 19 among, 1 among
yong suk » cong sun, rong su
test bu » test b, test bed, test auf

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang danning ((lang maha) or (ring data)) test bu among ((chong suk) OR (yong suk)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang danning ((lang maha) OR (ring data)) test bu among ((chong suk) OR (yong suk)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang danning ((lang maha) or (ring data)) test bu among ((chong suk) OR (yong suk)) ;*".