Perhaps you should try some spelling variations:
hien nhanh » thien thanh, tien thanh, dien thanh
anh truong » manh truong, anh thuong, anh trong
hien hanh » dieu hanh
truong ca » truong cao, truong va, trong ca
tong cong » trong cong, cong cong, dung cong
cong dan » cong san, cong tan, huong dan
ca tong » ca trong, cap tong, cua tong
dan van » dang van, doan van, dao van

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 (hien hanh)) - anh truong ca tong cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien nhanh) OR (hien hanh)) - anh truong ca tong cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien nhanh) or (hien hanh)) - anh truong ca tong cong dan van ban*.