Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
cac phuong » cac truong
phuong dan » phuong danh, phuong doan, huong dan
hien hanh » dieu hanh
trinh cua » tinh cua, trinh luat, trinh quan
dan toan » van toan, dan than, manh toan
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 - hanh trinh cua cac phuong dan toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - hanh trinh cua cac phuong dan toan ban*.