Perhaps you should try some spelling variations:
dong wang » dong yang, dong hoang, dong jung
hong wang » hong gang, hong kong, hong jong
yang mind » yang cindy, yang jin, sang minh
can data » can tata, dan data, fan data
mind how » aid how
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 wang) OR (hong wang)) yan ((than a) OR (can data)) yang mind how hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong wang) OR (hong wang)) yan ((than a) or (can data)) yang mind how hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((dong wang) OR (hong wang)) yan ((than a) or (can data)) yang mind how hai ;*.