Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
thi thuong » thi truong, thi phuong, thi huong
hoc thieu » toc thieu, hoc hien
tung thi » tang thi, dung thi, tong thi
cong dan » cong tan, cong dong, cong tac
cong san » cong tac
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 - thanh tung thi thuong ((((cong dan) or (huong dan))) or (cong san)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh tung thi thuong ((((cong dan) OR (huong dan))) OR (cong san)) toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tung thi thuong ((((cong dan) or (huong dan))) or (cong san)) toan tap*.