Perhaps you should try some spelling variations:
dong hoang » hong hong
hai chuan » say chuan, tai chun
wang yang » wang yan, wang liang, wang yanling
zhong zhi » zhang zhi, hong ghi, zhong tai
ka chuan » say chuan, ka chai
yang hou » yang du, yang hui, yang mu
hong zhi » hong ghi, zhang zhi, wang zhi

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 ((ka chuan) or (hai chuan)) wang yang hou ((hong zhi) OR (zhong zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong hoang ((ka chuan) OR (hai chuan)) wang yang hou ((hong zhi) OR (zhong zhi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong hoang ((ka chuan) or (hai chuan)) wang yang hou ((hong zhi) OR (zhong zhi)) ;*".