Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
yang fan » zhang fan, yang dean, yang yang
than bau » than bad, than a, than you
can tata » can data, can take
yang tin » yang jin, yang lin, yang jing
tin hong » tan hong, kia hong, thi hong
hong hai » shang hai, zhong tai, dang hai
can tax » can take

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 fan ((than bau) OR (((can tata) OR (can tax)))) yang tin hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong yang fan ((than bau) or (((can tata) OR (can tax)))) yang tin hong hai ;~".
• Adding a wildcard symbol may retrieve word variants: dong yang fan ((than bau) or (((can tata) OR (can tax)))) yang tin hong hai ;*.