Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong vinh » trong vinh, cong viec, cong viet
cong tinh » long tinh, cong thanh, trong tinh
ho chieu » theo chieu, hoc thieu, doi chieu
toan ban » van 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 - canh tranh cua nhung ((cong vinh) or (((cong tinh) OR (cong trinh)))) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tranh cua nhung ((cong vinh) OR (((cong tinh) OR (cong trinh)))) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - canh tranh cua nhung ((cong vinh) or (((cong tinh) OR (cong trinh)))) toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh cua nhung ((cong vinh) or (((cong tinh) OR (cong trinh)))) toan ban*.