Perhaps you should try some spelling variations:
dong thanh » truong thanh
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
anh tang » anh bang, anh dang, anh sang
anh nang » ganh nang, anh bang, anh dang
cong dan » cong san, cong tan, huong dan
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 - ((anh tang) or (anh nang)) cua cong ((cong dan) or (dong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((anh tang) OR (anh nang)) cua cong ((cong dan) OR (dong thanh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((anh tang) or (anh nang)) cua cong ((cong dan) or (dong thanh)) toan ban*.