Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
chiet tach » chieu sach
chieu xanh » chieu sach, chieu sang, chieu tinh
truong ca » truong cao, truong va, trong ca
ca trong » cay trong, cad trong, co trong
cong dan » cong san, cong tan, huong dan
dan can » dan chan, dan canh, dan ca
can ban » van ban, toan 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 ((chiet tach) or (chieu xanh)) - hanh truong ca trong cong dan can ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chiet tach) OR (chieu xanh)) - hanh truong ca trong cong dan can ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chiet tach) or (chieu xanh)) - hanh truong ca trong cong dan can ban*.