Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
dong thanh » truong thanh
thanh chau » thanh cha, thanh cham, thanh chu
nang cong » nang song, dang cong, bang cong
hanh han » hanh nhan, hanh phan, hanh san
kha nang » phap nang, ky nang, ki nang
han kha » han khau, han khoa, hang khoa

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 han kha nang cong dong thanh chau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh han kha nang cong dong thanh chau*.