Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tranh » hanh trinh, hanh trang, lanh tranh
cua nhung » va nhung
thanh hai » thanh phan, thanh hoa, thanh san
ho chieu » theo chieu, hoc thieu, doi chieu
nong san » dong san, nong dan, trong san
cong san » cong tac

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 tranh) or (canh tranh)) cua nhung ((nong san) OR (cong san)) thanh hai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((hanh tranh) OR (canh tranh)) cua nhung ((nong san) OR (cong san)) thanh hai.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - ((hanh tranh) or (canh tranh)) cua nhung ((nong san) OR (cong san)) thanh hai".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((hanh tranh) or (canh tranh)) cua nhung ((nong san) OR (cong san)) thanh hai*.