Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
nhung tung » nhung tuong, nhung dung, nhung vung
cua nhung » va nhung
thanh bac » nhanh bac, thanh bai, thanh san
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
tung dan » dung dan, huong dan, trung dai
khan cap » khan ap, than cap, khoan cam

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 - thanh tung cua nhung tung dan ((khan cap) or (thanh bac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung cua nhung tung dan ((khan cap) OR (thanh bac)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung cua nhung tung dan ((khan cap) or (thanh bac))*.