Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » canh tranh, canh tinh, anh trinh
hanh trinh » canh tranh, hanh chinh
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
vat dang » van dang, vat dung, va dang
cong van » cong vang, cong san, song van
van phan » van phong, van thanh, luan phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - ((canh trinh) or (hanh trinh)) vat dang cong van phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((canh trinh) OR (hanh trinh)) vat dang cong van phan tu.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((canh trinh) or (hanh trinh)) vat dang cong van phan tu*.