Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh chap » tranh cua, trinh chat
chap cong » phap cong, nhap cong, chat cong
van thanh » ban thanh, van tuan
thanh cau » thanh chau, thanh mau, nhanh cau
dong van » duong van, dang van, dong von

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 tranh chap cong dong van thanh cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh tranh chap cong dong van thanh cau*.