Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
canh manh » lanh manh, canh tranh, cach mang
manh toan » thanh toan, anh tuan, tinh toan
manh cua » doanh cua, ban cua
van cong » van dong, van phong, phan cong
dan toan » van toan, dan than, xuan toan
cua van » cua ban, cua vat, cua dan

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)) - canh manh cua van cong ((dan toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (chieu sach)) - canh manh cua van cong ((dan toan) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sang) or (chieu sach)) - canh manh cua van cong ((dan toan) or (manh toan)) cau*.