Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh tang » anh tang, hanh mang, hanh tung
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan

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 xanh - ((hanh tang) or (hanh trang)) cua nhung cong dan ((toan ban) OR (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ((hanh tang) OR (hanh trang)) cua nhung cong dan ((toan ban) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - ((hanh tang) or (hanh trang)) cua nhung cong dan ((toan ban) OR (van ban))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((hanh tang) or (hanh trang)) cua nhung cong dan ((toan ban) OR (van ban))*.