Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
hanh trang » thanh trung, canh tranh, hanh trinh
hoc thien » hoc hien, hoc thieu, hoc thiet
trang cua » tranh cua, tang cua, trung cua
cong doan » dong doanh, cong san, cong dong
cong hoan » cong hoa, dong hoa, cong san
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien thanh - hanh trang cua dang ((((cong doan) OR (cong dan))) or (cong hoan)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien thanh - hanh trang cua dang ((((cong doan) OR (cong dan))) OR (cong hoan)) phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien thanh - hanh trang cua dang ((((cong doan) OR (cong dan))) or (cong hoan)) phan tu".
• Adding a wildcard symbol may retrieve word variants: hoc thien thanh - hanh trang cua dang ((((cong doan) OR (cong dan))) or (cong hoan)) phan tu*.