Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chau tinh » cuu tinh, ha tinh, cua tinh
canh manh » lanh manh, canh tranh, cach mang
cua khong » hua khong, cua phuong, cua thuong
manh cua » doanh cua, ban cua
cong tai » cong thai, dong tai, cong tan
cong tac » cong ty
ngan cau » ngan can, nganh dau, nhanh cau

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 sach) or (chau tinh)) - canh manh cua khong ((cong tai) or (cong tac)) ngan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chau tinh)) - canh manh cua khong ((cong tai) OR (cong tac)) ngan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chau tinh)) - canh manh cua khong ((cong tai) or (cong tac)) ngan cau*.