Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hien hanh » dieu hanh
trinh hoa » trinh do, trinh han
lang hung » dang hung, lan hung, lang cung
hung tinh » hung thinh, nhung tinh, dung tinh
hoa lang » hoa dan, hoa van
toan cao » toan ban, toan tap

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 hoa lang hung tinh toan cao~.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - hanh trinh hoa lang hung tinh toan cao*.