Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
cong bang » cuong bang, dong bang, hong bang
tung cua » trung cua, tuong cua, dung cua
cua dang » cua cong, cua ban
cong ban » cong san, cong tan, cong dan
hang cau » hang dau, nhung cau, nang cao
hang ca » hang va, nang cao, hang tai

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