Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
chinh luan » trinh luan, binh luan
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
ho chieu » hoc thieu, doi chieu, mot chieu
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 chieu) OR (theo chieu)) sach - hanh ((chinh ngan) or (chinh luan)) nhung cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sach - hanh ((chinh ngan) OR (chinh luan)) nhung cong thanh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) sach - hanh ((chinh ngan) or (chinh luan)) nhung cong thanh toan ban".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) sach - hanh ((chinh ngan) or (chinh luan)) nhung cong thanh toan ban*.