Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hien hanh » dieu hanh
han huong » han thuong, han phuong, van huong
ban huong » bang phuong, ban hang, anh huong
anh nang » ganh nang, anh bang, anh dang
dan toan » van toan, dan than, 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 - ((anh nang) or (hanh trinh)) luan ((han huong) or (ban huong)) dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - ((anh nang) OR (hanh trinh)) luan ((han huong) OR (ban huong)) dan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - ((anh nang) or (hanh trinh)) luan ((han huong) or (ban huong)) dan toan tap*.