Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
tung tuan » trung tuan, hung tuan, quang tuan
bang song » nang song
ho chieu » theo chieu, hoc thieu, doi chieu
ban song » bean song, ban cong, ban tong
dan van » dang van, doan van, dao van

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 tuan ((ban song) OR (bang song)) dan van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh tung tuan ((ban song) OR (bang song)) dan van ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung tuan ((ban song) OR (bang song)) dan van ban*.