Perhaps you should try some spelling variations:
hanh trang » thanh trung, hanh trinh, minh trang
hien sach » dien sach, kien sach, thien hach
hanh tang » anh tang, hanh mang, hanh tung
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
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 sach - ((hanh tang) or (((hanh trang) or (canh tranh)))) cua dung cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sach - ((hanh tang) OR (((hanh trang) OR (canh tranh)))) cua dung cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - ((hanh tang) or (((hanh trang) or (canh tranh)))) cua dung cong dan van ban*.