Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than man » than ma, thanh san, tran manh

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 cua nhung ((cong dan) or (cong tan)) ((van ban) or (than man))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh tung cua nhung ((cong dan) OR (cong tan)) ((van ban) OR (than man)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tung cua nhung ((cong dan) or (cong tan)) ((van ban) or (than man))*.