Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
dong doanh » dung doanh, trong doanh, doanh doanh
cong doan » cong dan, cong hoan, cong san
cach ban » cac ban, cach bao, cach van
cach ben » cach bien, bach benh, mach benh
cua dang » cua cong, cua ban
phan dau » phan tu, hang dau

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 - ((cach ban) OR (cach ben)) cua dang ((cong doan) or (dong doanh)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - ((cach ban) OR (cach ben)) cua dang ((cong doan) OR (dong doanh)) phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - ((cach ban) OR (cach ben)) cua dang ((cong doan) or (dong doanh)) phan dau".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - ((cach ban) OR (cach ben)) cua dang ((cong doan) or (dong doanh)) phan dau*.