Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
phung manh » nhung manh, phung minh, phung thanh
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
hung manh » nhung manh, hung anh, tung manh
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 - hanh ((trung cua) or (trung cap)) dung ((phung manh) OR (hung manh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((trung cua) OR (trung cap)) dung ((phung manh) OR (hung manh)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((trung cua) or (trung cap)) dung ((phung manh) OR (hung manh)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((trung cua) or (trung cap)) dung ((phung manh) OR (hung manh)) toan ban*.