Perhaps you should try some spelling variations:
dong hoang » hong hong
hoang dean » yang dean
out west » ost west, south west, out what
out test » about test, root test, post test
yang jie » yang jin, yang di, yang jui
yang lin » yang jin, wang lin, yang liang
yang li » yang di, yang xi, yang yi
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong hoang dean ((out west) OR (out test)) ((yang jie) or (((yang li) or (yang lin)))) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong hoang dean ((out west) OR (out test)) ((yang jie) OR (((yang li) OR (yang lin)))) hong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong hoang dean ((out west) OR (out test)) ((yang jie) or (((yang li) or (yang lin)))) hong yu ;*".