Perhaps you should try some spelling variations:
manh truong » manh trung, manh tuong, minh truong
hien nhanh » thien thanh, tien thanh, dien thanh
anh truong » anh thuong, anh trong, tang truong
thong cong » trong cong, tong cong, thong thong
hien hanh » dieu hanh
cua thong » cua thuong, cua khong, cua tong
cong dan » cong san, cong tan, huong dan
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) OR (manh truong)) cua thong 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) OR (manh truong)) cua thong cong dan van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien nhanh) or (hien hanh)) - ((anh truong) OR (manh truong)) cua thong cong dan van ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien nhanh) or (hien hanh)) - ((anh truong) OR (manh truong)) cua thong cong dan van ban*.