Perhaps you should try some spelling variations:
thanh tieng » hanh tieng, thanh tung, thanh vien
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tien » thanh vien, thanh nien, thang tien
trung cong » truong cong, trong cong, trung uong
hoc thieu » toc thieu, hoc hien
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 xanh - ((thanh tieng) OR (thanh tien)) viet trung cong dan van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((thanh tieng) OR (thanh tien)) viet trung cong dan van ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((thanh tieng) OR (thanh tien)) viet trung cong dan van ban*.