Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh dung » thanh duong, thanh tung, thanh hung
cua chong » cua cong, cua khong, cuu chong
cua chung » cua nhung, luan chung, luat chung
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - thanh dung ((cua chong) OR (cua chung)) cong tac toan ban~".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - thanh dung ((cua chong) OR (cua chung)) cong tac toan ban*.