Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hien nhanh » hien hanh, thien thanh, tien thanh
hanh trinh » canh tranh, hanh chinh
dong thanh » truong thanh
thanh sang » thanh san, thanh hang, thanh hoang
luat vung » luat chung, luat quang, luat huong
vung dong » cong dong
sang ban » hang ban, nang ban, sang bae

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) or (hien nhanh)) - hanh trinh luat vung dong thanh sang ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (hien nhanh)) - hanh trinh luat vung dong thanh sang ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (hien nhanh)) - hanh trinh luat vung dong thanh sang ban*.