Perhaps you should try some spelling variations:
trinh nhuan » trinh chuan, trinh nhan, trinh han
nhuan trong » nhan trong, thuat trong, quan trong
canh trinh » canh tranh, hanh trinh, canh tinh
hien hanh » dieu hanh
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan 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 - canh trinh nhuan trong cong san toan tap~.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - canh trinh nhuan trong cong san toan tap*.