Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hanh trang » thanh trung, canh tranh, minh trang
cong cong » cong dong, trong cong, dung cong
hoc dieu » hoc thieu
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 dieu) or (hoc hien)) xanh - ((hanh trang) OR (hanh trinh)) cua cong cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dieu) OR (hoc hien)) xanh - ((hanh trang) OR (hanh trinh)) cua cong cong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc dieu) or (hoc hien)) xanh - ((hanh trang) OR (hanh trinh)) cua cong cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: ((hoc dieu) or (hoc hien)) xanh - ((hanh trang) OR (hanh trinh)) cua cong cong dan toan ban*.