Perhaps you should try some spelling variations:
hien khanh » hien nhanh, dien khanh, thien thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
khong cong » thong cong, khong cang, chong cong
hien hanh » dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
cua khong » hua khong, cua phuong, cua thuong
tang cua » mang cua, hang cua, tang luan
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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 khanh) or (hien hanh))) or (chieu xanh)) - hanh tang cua khong cong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((hien khanh) OR (hien hanh))) OR (chieu xanh)) - hanh tang cua khong cong dan than tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((((hien khanh) or (hien hanh))) or (chieu xanh)) - hanh tang cua khong cong dan than tap*.