Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doanh luan » doanh nhan
van thang » van thanh, van khang, cang thang
nong manh » nong lanh, duong manh, hoang manh
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
van hang » van khang, van hoang, ban hang
van than » van thanh, van tuan, van phan
toan tap » toan ban

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 - doanh luan ((van hang) or (((van thang) OR (van than)))) nong manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - doanh luan ((van hang) OR (((van thang) OR (van than)))) nong manh toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - doanh luan ((van hang) or (((van thang) OR (van than)))) nong manh toan tap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - doanh luan ((van hang) or (((van thang) OR (van than)))) nong manh toan tap*.