Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
thang cua » thong cua, hang cua, than cua
trung cua » truong cua, trung tuan, trung cap
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
can ban » van ban, 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 - hanh ((thang cua) or (trung cua)) hang ((cong dan) or (cong tan)) can ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((thang cua) OR (trung cua)) hang ((cong dan) OR (cong tan)) can ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((thang cua) or (trung cua)) hang ((cong dan) or (cong tan)) can ban*.