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
toc chieu » toc thieu, doc hieu, hoc thieu
hang cong » dang cong, hang nong, bang cong
cong lang » cong vang, cong luong, cong quang
lang than » lang thang, lang thanh, sang than
than cao » toan cao, thai cao, than cap
he hang » he zhang, le hang, te hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu xanh - ((canh trinh) or (hanh trinh)) he hang cong lang than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu xanh - ((canh trinh) OR (hanh trinh)) he hang cong lang than cao.
• Adding a wildcard symbol may retrieve word variants: toc chieu xanh - ((canh trinh) or (hanh trinh)) he hang cong lang than cao*.