Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
danh thanh » dinh thanh, dang thanh, nhanh thanh
thong cong » trong cong, tong cong, thong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
thanh pha » thanh phan, thanh pham, thanh pho
pha thong » phap thong, phan thong, pho thong
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: toc ((thieu xanh) or (hieu manh)) - danh thanh pha thong cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (hieu manh)) - danh thanh pha thong cong dan van ban*.