Perhaps you should try some spelling variations:
wang danning » wang yanling, wang daoping, wang yangming
among hong » hong hong, among lone, kong hong
yang data » yang dali, yang maha
ring data » using data, being data, doing data
test bed » test der
hong suk » chong suk, yong suk, hong seo
test bu » test b, test auf, test bei

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 ((yang data) or (ring data)) ((test bu) OR (test bed)) among hong suk ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang danning ((yang data) OR (ring data)) ((test bu) OR (test bed)) among hong suk ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang danning ((yang data) or (ring data)) ((test bu) OR (test bed)) among hong suk ;*".