Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trinh » canh tranh, hanh chinh
theo dieu » theo tieu, theo chieu, thuoc dieu
ban cong » bang cong, van cong, phan cong
cong ban » cong bang, cong san, cong tan
ban tinh » ban thanh, quan tinh, ban hanh
chat » nhat, phat

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo dieu hanh - ((hanh trinh) or (thanh trung)) cua ban cong ban tinh chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo dieu hanh - ((hanh trinh) OR (thanh trung)) cua ban cong ban tinh chat.
• Adding a wildcard symbol may retrieve word variants: theo dieu hanh - ((hanh trinh) or (thanh trung)) cua ban cong ban tinh chat*.