Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu manh » hieu manh, tien manh, trieu minh
hoc thieu » toc thieu, hoc hien
chua dong » cua dong, ha dong, huy dong
cua nong » cua cong, cuu nong, cua dong
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 thieu manh - thanh trung ((cua nong) or (chua dong)) cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - thanh trung ((cua nong) OR (chua dong)) cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - thanh trung ((cua nong) or (chua dong)) cong dan van ban*.