Perhaps you should try some spelling variations:
khanh thuong » thanh thuong, hang thuong, khanh phong
thanh huong » thanh hung, thanh cong, anh huong
hoc chieu » ho chieu, hoc hien, hoc dieu
hoc thieu » toc thieu, hoc hien
dong cong » duong cong, dung cong, dang cong
cua dong » chua dong, cua cong, cua dang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 chieu) OR (hoc thieu)) xanh - ((khanh thuong) or (thanh huong)) cua dong cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (hoc thieu)) xanh - ((khanh thuong) OR (thanh huong)) cua dong cong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) OR (hoc thieu)) xanh - ((khanh thuong) or (thanh huong)) cua dong cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) OR (hoc thieu)) xanh - ((khanh thuong) or (thanh huong)) cua dong cong dan toan ban*.