Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
dong sign » dong sin, among sign, dong bin
dang hadi » dang hai
hua west » a west, hua wei
out west » ost west, out test, south west
yang jin » yang jie, yang jun, ying jin
jin dang » jin kang, jin chang, jing fang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((dong yang) or (wang yan))) or (dong sign)) ya ((hua west) OR (out west)) yang jin dang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((dong yang) OR (wang yan))) OR (dong sign)) ya ((hua west) OR (out west)) yang jin dang hadi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((dong yang) or (wang yan))) or (dong sign)) ya ((hua west) OR (out west)) yang jin dang hadi ;*".