Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
thuong cong » thong cong, thuong con, thuong dong
thieu xanh » chieu xanh, thien anh, thien danh
thanh tinh » thanh binh, nhanh tinh, than kinh
cua thuong » cua truong, cua phuong, ca thuong
hieu manh » chieu xanh, hieu nganh, dieu hanh
tinh cua » trinh cua, sinh cua, tinh chat
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh 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 ((((thieu xanh) OR (hieu manh))) or (thien thanh)) - thanh tinh cua thuong cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((thieu xanh) OR (hieu manh))) OR (thien thanh)) - thanh tinh cua thuong cong dan toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((thieu xanh) OR (hieu manh))) or (thien thanh)) - thanh tinh cua thuong cong dan toan tap*".