Perhaps you should try some spelling variations:
chiet tach » chieu sach
hanh dong » anh dong, ha dong
dong luan » dung luan, tong luan, dong xuan
luan hung » luan chung, lan hung, luan ung
hung cong » nhung cong, hung cuong, phung cong
ho chiet » ho chieu, ho thiet, hoc thiet
cong tac » cong ty
doan ban » doanh ban, doanh bat, doan quan
doan van » doan va, hoang van, luan van
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - hanh dong luan hung cong tac ((((doan ban) OR (doan van))) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh dong luan hung cong tac ((((doan ban) OR (doan van))) OR (toan ban))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - hanh dong luan hung cong tac ((((doan ban) OR (doan van))) or (toan ban))*".