Perhaps you should try some spelling variations:
sharing mining » sharing during, sharing learning
sang mining » sand mining, png mining, making mining
china women » china won
women tant » women want, women can, women art
gong hui » tong hui, tong shui, gong si
wang hui » wang hua, wang zhi, wang wei

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

• Performing a fuzzy search may retrieve terms with similar spellings: leung ((sang mining) OR (sharing mining)) china women tant que ((gong hui) or (wang hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: leung ((sang mining) OR (sharing mining)) china women tant que ((gong hui) OR (wang hui)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "leung ((sang mining) OR (sharing mining)) china women tant que ((gong hui) or (wang hui)) ;*".