Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
thuong thay » thuong thuat, thuong thuc, phuong thao
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu manh » hieu nganh, dieu hanh, hien hanh
trong van » trong cac
van hang » van khang, van hoang, van thang
thay dan » thai danh, thanh dan, thoai dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu manh) or (chieu xanh)) - thanh trong van hang thuong thay dan ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu manh) OR (chieu xanh)) - thanh trong van hang thuong thay dan ca.
• Adding a wildcard symbol may retrieve word variants: doc ((hieu manh) or (chieu xanh)) - thanh trong van hang thuong thay dan ca*.