Perhaps you should try some spelling variations:
dong hoang » hong hong
dang ideal » das ideal
sang minah » kang minah, sang minh
ideal des » ideal der
congo can » congo call, congo a, congo war
des sang » lee sang, du sang, le sang
cong van » duong van, cong sun

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((san juan) or (dong hoang)) dang ideal des sang minah ((cong van) OR (congo can)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((san juan) OR (dong hoang)) dang ideal des sang minah ((cong van) OR (congo can)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((san juan) or (dong hoang)) dang ideal des sang minah ((cong van) OR (congo can)) ;*".