Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
canh trinh » canh tranh, hanh trinh, anh trinh
thang cong » thanh cong, thang long, thong cong
canh tinh » hanh tinh, manh tinh, canh tranh
cong lang » cong vang, cong luong, cong quang
lang than » lang thang, lang thanh, sang than
te thang » le thang, te than, ke thang
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu sang - ((canh trinh) or (canh tinh)) te thang cong lang than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sang - ((canh trinh) OR (canh tinh)) te thang cong lang than cap*.