Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh gian » trinh giang, trinh giao, trinh giai
lang muong » lang tuong, long muong, nang luong
muong tinh » duong tinh, muong thanh, khuong tinh
hien danh » thien danh, hien hanh, hien nhanh
gian lang » gian dan
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 danh - hanh trinh gian lang muong tinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien danh - hanh trinh gian lang muong tinh toan ban*.