Perhaps you should try some spelling variations:
hanh trang » thanh trung, hanh trinh, minh trang
hien hanh » dieu hanh
minh tuan » anh tuan
ban cong » bang cong, van cong, phan cong
cong dan » cong san, cong tan, huong dan
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 trang) or (minh tuan))) or (canh tranh)) cua ban cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - ((((hanh trang) OR (minh tuan))) OR (canh tranh)) cua ban cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - ((((hanh trang) or (minh tuan))) or (canh tranh)) cua ban cong dan toan ban*.