Perhaps you should try some spelling variations:
thanh tung » thanh cong
thanh bac » nhanh bac, thanh bai, thanh san
chi xanh » chi anh, chi danh, chi hanh
tung qua » dung qua, tuong quan, trung quan
qua dung » quang dung, su dung, qua song
cong tac » cong ty
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 qua dung ((cong san) OR (cong tac)) thanh bac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - thanh tung qua dung ((cong san) OR (cong tac)) thanh bac".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh tung qua dung ((cong san) OR (cong tac)) thanh bac*.