Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh hang » thanh hang, hanh han, hanh mang
hang hang » nang hang, cang thang, hung thang
cong danh » cuong danh, cong dan, cong thanh
danh thai » anh thai, dang thai, dinh thai
ho chieu » theo chieu, hoc thieu, mot chieu
van dung » van dong, xay dung, tin dung

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 sang - ((hanh hang) or (hang hang)) van dung trong cong danh thai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((hanh hang) OR (hang hang)) van dung trong cong danh thai.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((hanh hang) or (hang hang)) van dung trong cong danh thai*.