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

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

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