Perhaps you should try some spelling variations:
cua thuong » cua truong, cua phuong, ca thuong
chiet tach » chieu sach
hoc chiet » hoc thiet, hoc nhiet, hoc hien
cua thong » cua khong, cua tong, suat thong
cong san » cong tac
san than » sang than, san thanh, ban than
than ban » thanh ban, toan ban, than man

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chiet tach - hanh chinh ((cua thong) OR (cua thuong)) cong san than ban~".
• Adding a wildcard symbol may retrieve word variants: hoc chiet tach - hanh chinh ((cua thong) OR (cua thuong)) cong san than ban*.