Perhaps you should try some spelling variations:
trung cua » truong cua, trung tuan, trung cap
cong bang » cuong bang, dong bang, hong bang
thanh bac » nhanh bac, thanh bai, thanh san
chi xanh » chi anh, chi danh, chi hanh
tung cua » tuong cua, dung cua, tang cua
cong ban » cong san, cong tan, cong dan
doi chi » doi khi

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 - thanh ((tung cua) or (trung cua)) cong ((cong ban) or (cong bang)) thanh bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh ((tung cua) OR (trung cua)) cong ((cong ban) OR (cong bang)) thanh bac.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh ((tung cua) or (trung cua)) cong ((cong ban) or (cong bang)) thanh bac*.