Perhaps you should try some spelling variations:
chinh quan » chinh luan, chinh quyen, chinh ngan
quan nhung » qua nhung, cua nhung, luan chung
nhung cong » dung cong, thong cong, hang cong
thanh toan » thanh hoa, thanh san
hoa thiet » hoc thiet, toan thiet, hoa viet
ho thiet » hoc thiet, so thiet, hoc thieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho thiet) OR (hoa thiet)) tach - hanh chinh quan nhung cong ((thanh toan) or (tinh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho thiet) OR (hoa thiet)) tach - hanh chinh quan nhung cong ((thanh toan) OR (tinh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho thiet) OR (hoa thiet)) tach - hanh chinh quan nhung cong ((thanh toan) or (tinh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: ((ho thiet) OR (hoa thiet)) tach - hanh chinh quan nhung cong ((thanh toan) or (tinh toan)) cau*.