Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh trinh » canh tranh, hanh trinh, canh tinh
hung luong » hung vuong, dung luong, hang luong
ho chieu » theo chieu, hoc thieu, doi chieu
trinh va » trinh van, trinh vat, trinh ve
tin toan » nin toan, trinh toan, thien toan
va hung » va nhung, van hung, va huong

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 trinh va hung luong ((tin toan) OR (tinh toan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - canh trinh va hung luong ((tin toan) OR (tinh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh trinh va hung luong ((tin toan) OR (tinh toan)) cau*.