Perhaps you should try some spelling variations:
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
ban thanh » ban hanh, ban hang
thanh bac » nhanh bac, thanh bai, thanh san
chi xanh » chi danh, chi hanh, chieu xanh
tung cua » tuong cua, dung cua, tang cua
cong ban » cong bang, cong san, cong tan
chi anh » chi danh, chi hanh, thi anh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi xanh) OR (chi anh)) - thanh ((tung cua) or (trung cua)) dung cong ban thanh bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi xanh) OR (chi anh)) - thanh ((tung cua) OR (trung cua)) dung cong ban thanh bac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi xanh) OR (chi anh)) - thanh ((tung cua) or (trung cua)) dung cong ban thanh bac".
• Adding a wildcard symbol may retrieve word variants: doi ((chi xanh) OR (chi anh)) - thanh ((tung cua) or (trung cua)) dung cong ban thanh bac*.