Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thien thanh » tien thanh, thi thanh, chien tranh
hien hanh » dieu hanh
cua dong » chua dong, cua dang, cua nong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien thanh) or (hien hanh)) - thanh thuong ((cua dong) or (cua cong)) cong tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien thanh) OR (hien hanh)) - thanh thuong ((cua dong) OR (cua cong)) cong tan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien thanh) or (hien hanh)) - thanh thuong ((cua dong) or (cua cong)) cong tan toan tap*.