Perhaps you should try some spelling variations:
mining business » winning business, gaining business, linking business
business doing » business dating, business during, business using
wang liang » wang yang
wang jing » wang ning, wang yang, yang jin
wang yong » wang yang, wang hyoung, wang yan
doing von » doing un, ing von

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang jing) OR (wang liang))) or (wang yong)) hwang 2 data mining business doing von ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang jing) OR (wang liang))) OR (wang yong)) hwang 2 data mining business doing von ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang jing) OR (wang liang))) or (wang yong)) hwang 2 data mining business doing von ;".
• Adding a wildcard symbol may retrieve word variants: ((((wang jing) OR (wang liang))) or (wang yong)) hwang 2 data mining business doing von ;*.