Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
hien hanh » dieu hanh
dang nong » dang cong, hang nong, tang nong
nong tinh » cong tinh, long tinh, dong tinh
tinh cua » trinh cua, sinh cua, tinh chat
cua dang » cua cong, cua ban
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 hanh - nhanh tinh cua dang nong tinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - nhanh tinh cua dang nong tinh toan ban*.