Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dang chinh » hang chinh, dang hinh, dung chinh
tranh cua » doanh cua, manh cua
bang cong » dang cong, bang song, hang cong
tong cong » trong cong, cong cong, dung cong
chinh cau » chinh chau, chinh ca, chinh can
ho chieu » theo chieu, hoc thieu, doi chieu

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 - canh tranh cua ((bang cong) or (tong cong)) dang chinh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tranh cua ((bang cong) OR (tong cong)) dang chinh cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh cua ((bang cong) or (tong cong)) dang chinh cau*.