Perhaps you should try some spelling variations:
mining business » winning business, gaining business, linking business
wang hong » wang hyoung, wang lihong, wang heyong
wang yong » wang yang, wang hyoung, wang yan
doing bad » doing a, doing und
doing un » doing und, doing our, doing von
kong a » kong _, kong sar, kong yam

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

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