Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
thang long » thanh cong
hoc chinh » hoan chinh, hoc sinh, hoc kinh
cua thang » cua hang, cua thanh, xua thang
long dan » long doan, cong dan, nong 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 chinh sach - ((hanh tranh) or (hanh trinh)) cua thang long dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chinh sach - ((hanh tranh) OR (hanh trinh)) cua thang long dan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - ((hanh tranh) or (hanh trinh)) cua thang long dan toan ban*.