Perhaps you should try some spelling variations:
danh thang » danh thanh, dinh thang, nhanh thang
thong cong » trong cong, tong cong, thong thong
hoc thieu » hoc hien
thang va » hang va, trang va, thong va
va thong » va thuong, va phuong, he 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: ((hoc thieu) or (toc thieu)) tinh - danh thang va thong cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) tinh - danh thang va thong cong dan van ban*.