Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
than you » can you
can data » can tata, dan data, fan data
ying jin » yang jin, jing ji, yang jie
jin kang » jin chang, jin kyung, jing fang
kang hai » dang hai, kang han, shang hai
yang ka » yang fan, yang yao

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 you) OR (can data)) ying jin kang hai ;~.
• Adding a wildcard symbol may retrieve word variants: dong yang ka ((than you) or (can data)) ying jin kang hai ;*.