Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
canh doan » canh dan, hanh doanh, chan doan
trong van » trong cac
ho chieu » theo chieu, hoc thieu, doi chieu
van dung » van dong, xay dung, tin dung
phan dau » phan tu
hang dau » hang va, hang tai
va dung » va duong, vat dung, va ung

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 - canh doan ((va dung) or (van dung)) trong van ((phan dau) OR (hang dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh doan ((va dung) OR (van dung)) trong van ((phan dau) OR (hang dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - canh doan ((va dung) or (van dung)) trong van ((phan dau) OR (hang dau))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh doan ((va dung) or (van dung)) trong van ((phan dau) OR (hang dau))*.