Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hien ngan » hiem ngan, vien nganh, hien nhanh
trinh cua » tinh cua, trinh luat, trinh quan
dong cong » duong cong, dung cong, dang cong
cong tinh » cong trinh, cong vinh, long tinh
cua dong » chua dong, cua cong, cua dang
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 ngan - hanh trinh cua dong cong tinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien ngan - hanh trinh cua dong cong tinh toan ban*.