Perhaps you should try some spelling variations:
nhuong cong » nhung cong, luong cong, duong cong
hanh trinh » canh tranh, hanh chinh
van nhuong » van chuong, van phuong, van huong
theo dieu » theo tieu, theo chieu, thuoc dieu
hanh tam » thanh tam, nhanh tam, hanh tram
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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: theo dieu hanh - ((hanh trinh) or (hanh tam)) van nhuong cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo dieu hanh - ((hanh trinh) OR (hanh tam)) van nhuong cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: theo dieu hanh - ((hanh trinh) or (hanh tam)) van nhuong cong tan toan cao*.