Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
than deep » than daem
shang hai » shang kai, dang hai, hong hai
can deep » can keep, bank deep, a deep
yang jin » yang jie, yang jun, ying jin
chang ha » chang mae
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 deep) OR (can deep)) yang jin ((shang hai) OR (chang ha)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong yang ka ((than deep) OR (can deep)) yang jin ((shang hai) or (chang ha)) ;~".
• Adding a wildcard symbol may retrieve word variants: dong yang ka ((than deep) OR (can deep)) yang jin ((shang hai) or (chang ha)) ;*.