Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
hanh trinh » canh tranh, hanh chinh
nho phuong » pho phuong, nhu phuong, nho thuong
phuong dan » phuong danh, phuong doan, huong dan
trinh vi » trinh va, trinh ve, trinh viet
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
vi nho » va nho, vui nhon, voi nhom

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 vi nho phuong dan toan cao~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh trinh vi nho phuong dan toan cao*.