Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
hien hanh » dieu hanh
lang cong » dang cong, bang cong, hang cong
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
toan cao » toan ban, toan tap
va lang » va nang, hoa lang

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) or (canh tranh)) va lang cong danh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - ((hanh trinh) OR (canh tranh)) va lang cong danh toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - ((hanh trinh) or (canh tranh)) va lang cong danh toan cao*.