Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
hanh tranh » canh tranh, hanh trinh, hanh trang
cua nhung » va nhung
ban thanh » ban hanh, ban hang
thanh lap » thanh san, phan lap, thanh hai
cua hang » cua dang, cua cong, cua ban
dong ban » dong bang, dong san, dong bac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu sang) OR (chieu sach)) - hanh tranh ((cua hang) or (cua nhung)) dong ban thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (chieu sach)) - hanh tranh ((cua hang) OR (cua nhung)) dong ban thanh lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sang) OR (chieu sach)) - hanh tranh ((cua hang) or (cua nhung)) dong ban thanh lap".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sang) OR (chieu sach)) - hanh tranh ((cua hang) or (cua nhung)) dong ban thanh lap*.