Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dung phung » dung phuong, dung nhung, dung hung
dung chung » dung cong, dung ung, dung trung
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
ho chieu » theo chieu, hoc thieu, doi chieu
tuan ban » tuan bang, toan ban, luan 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) OR (dung chung)) anh tuan 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) OR (dung chung)) anh tuan 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) OR (dung chung)) anh tuan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((trung cua) or (trung cap)) ((dung phung) OR (dung chung)) anh tuan ban*.