Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh sinh » thanh binh, thanh tinh, thanh vinh
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
sinh cua » manh cua, dinh cuu, sinh va
cong san » cong tac
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 - thanh sinh cua nhung ((huong dan) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh sinh cua nhung ((huong dan) OR (cong san)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh sinh cua nhung ((huong dan) or (cong san)) toan ban*.