Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
yang mind » yang cindy, yang jin, sang minh
than bad » than bau, than big, than law
can data » can tata, dan data, fan data
mind how » aid how
yang ka » yang fan, yang yao
how hai » how has, how ai, how hci
than a » than _

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: dong yang ka ((((than bad) OR (than a))) OR (can data)) yang mind how hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong yang ka ((((than bad) OR (than a))) or (can data)) yang mind how hai ;~".
• Adding a wildcard symbol may retrieve word variants: dong yang ka ((((than bad) OR (than a))) or (can data)) yang mind how hai ;*.