Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
truong cong » trong cong, truong dong, truong long
thieu xanh » chieu xanh, hieu manh, thien danh
cua truong » cua trung, xuan truong, cac truong
thien anh » thien danh, tien anh, thien chanh
than tinh » thanh tinh, than kinh, thai tinh
tinh cua » trinh cua, sinh cua, tinh chat
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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: hoc ((thieu xanh) or (((thien anh) OR (thien thanh)))) - than tinh cua truong cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (((thien anh) OR (thien thanh)))) - than tinh cua truong cong tan toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (((thien anh) OR (thien thanh)))) - than tinh cua truong cong tan toan ban*".