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
ganh nang » anh nang, nganh nong, van nang
anh dang » anh dong, anh dung, anh bang
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 dang) or (ganh 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 dang) OR (ganh nang)) cua cong ((cong dan) OR (dong thanh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((anh dang) or (ganh nang)) cua cong ((cong dan) or (dong thanh)) toan ban*.