Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
va phuong » va thuong, cac phuong
thong van » thong va, thong quan, truong van
trong van » trong cac
ho chieu » theo chieu, hoc thieu, mot chieu
tranh va » tranh van, trang va, trinh va
thao cac » tho cac, tao cac, thac cac

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 va phuong ((thong van) or (trong van)) thao cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tranh va phuong ((thong van) OR (trong van)) thao cac.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh va phuong ((thong van) or (trong van)) thao cac*.