Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » trong cong, tong cong, thong thong
toc trieu » toc thieu, hoc thieu, hoc tieu
trung cao » truong cao, trung cap, trung co
cao thong » cao thuong, tao thong, cac 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 trieu tinh - thanh trung cao thong cong dan van ban~.
• Adding a wildcard symbol may retrieve word variants: toc trieu tinh - thanh trung cao thong cong dan van ban*.