Perhaps you should try some spelling variations:
danh trung » dang trung, dinh trung, manh trung
hanh trinh » canh tranh, hanh chinh
ho chinh » hoc chinh, cho chinh, hoa chinh
ung cong » dung cong, luong cong, duong cong
cong tac » cong ty
toan cao » toan ban
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: ho chinh sach - ((danh trung) or (hanh trinh)) dap ung cong tac ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - ((danh trung) OR (hanh trinh)) dap ung cong tac ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - ((danh trung) or (hanh trinh)) dap ung cong tac ((toan cao) or (toan tap))*.