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