Perhaps you should try some spelling variations:
wang xiaoyang » tang xiaoyang, wang xiaochang, wang xiaodong
tang chia » tan chia, hang china, wang chi
tang chun » wang chun, tung chung, kang chen
wei yang » pei yang, wei wang, wei yang's
jin data » main data, own data, can data
von data » loan data, von daten, von daf

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaoyang ((tang chia) OR (tang chun)) wei yang ((jin data) or (von data)) (hai or hari) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaoyang ((tang chia) OR (tang chun)) wei yang ((jin data) OR (von data)) (hai OR hari) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaoyang ((tang chia) OR (tang chun)) wei yang ((jin data) or (von data)) (hai or hari) ;*".