Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tuong manh » duong manh, luong manh, tuong lanh
trung cua » truong cua, trung tuan, trung cap
tung manh » hung manh, duong manh, luong manh
ho chieu » theo chieu, hoc thieu, doi chieu
than cua » nhan cua, thai cua, ban cua
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 - hanh ((than cua) or (trung cua)) nhung ((tuong manh) OR (tung manh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((than cua) OR (trung cua)) nhung ((tuong manh) OR (tung manh)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((than cua) or (trung cua)) nhung ((tuong manh) OR (tung manh)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((than cua) or (trung cua)) nhung ((tuong manh) OR (tung manh)) toan ban*.