Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
hanh trinh » canh tranh, hanh chinh
hanh xuong » thanh huong, thanh cuong, thanh duong
trinh thi » trinh tai, dinh thi, trinh tu
xuong dan » huong dan, xuong san, tuong dan
thi hanh » thi thanh
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 hien nhanh - hanh trinh thi hanh xuong dan toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh trinh thi hanh xuong dan toan ban*.