Perhaps you should try some spelling variations:
quang doan » quan doan, quang hoan, quang hoang
quang toan » quang tuan, quang tran, quang hoan
hieu luat » hieu qua
kiem soat » kiem toan
dung san » dong san, dung sai, dung luan
co hieu » cao hieu, doc hieu
va kiem » van kien
san co » ban co, sang cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( trinh dung san co hieu luat ) or ( tinh ((quang toan) OR (quang doan)) va kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( trinh dung san co hieu luat ) OR ( tinh ((quang toan) OR (quang doan)) va kiem soat ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( trinh dung san co hieu luat ) or ( tinh ((quang toan) OR (quang doan)) va kiem soat ))*".