Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
dung cong » dung trong
tran chau » tranh chap, tran huu
chinh ca » chinh ta, chinh va, chinh tai
cong tac » cong ty
tac tran » tan tran, tac trai, tac tren
ca dung » cao dung, cap dung, cu dung

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 nhanh) or (chieu xanh)) - hanh chinh ca dung cong tac tran chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien nhanh) OR (chieu xanh)) - hanh chinh ca dung cong tac tran chau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien nhanh) or (chieu xanh)) - hanh chinh ca dung cong tac tran chau*.