Perhaps you should try some spelling variations:
sharing bad » sharing a, sharing 3d, sharing big
car sharing » tax sharing, water sharing, cost sharing
wang dan » wang yan, wang ban, wang yidan
yang can » yang dean, yang yang, yang jin
yang fan » zhang fan, yang dean, yang yang
wong sam » wong sau, wong lai, kong sar
hong g » hong ng, hong w, hong 7

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang dan ((yang can) OR (yang fan)) car sharing bad ((wong sam) OR (hong g)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang dan ((yang can) OR (yang fan)) car sharing bad ((wong sam) or (hong g)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang dan ((yang can) OR (yang fan)) car sharing bad ((wong sam) or (hong g)) ;*.