Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trong san » trong cac, cong san, dong san
hanh ban » thanh ban, hang ban, hanh san
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
san van » tan van, luan van, tran van
chuc » thuc, chu, chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chuc nang)) - hanh ban ((cua dung) OR (cua dong)) trong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chuc nang)) - hanh ban ((cua dung) OR (cua dong)) trong san van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chuc nang)) - hanh ban ((cua dung) OR (cua dong)) trong san van ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chuc nang)) - hanh ban ((cua dung) OR (cua dong)) trong san van ban*.