Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
dung chung » dung cong, dung ung, dung trung
tuong cua » truong cua, huong cua, thong cua
khoan van » khoan danh, khoan quan, hoang van
cua dung » cua dang, cua dong, qua dung
khoan va » doan va, khoa ma, nhan va

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - thanh tuong cua dung chung ((khoan van) OR (khoan va)) ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh tuong cua dung chung ((khoan van) OR (khoan va)) ban".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh tuong cua dung chung ((khoan van) OR (khoan va)) ban*.