Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cua phuong » cuu phuong, cuc phuong, luan phuong
doi chieu » doc hieu, doi chi, ho chieu
tung cua » trung cua, tuong cua, dung cua
bang tap » bang tay, bang tp, bang thep
hang tap » hang tai, han tap, hang tmcp
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: doi chieu sach - thanh tung cua phuong ((bang tap) OR (hang tap)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh tung cua phuong ((bang tap) OR (hang tap)) toan ban".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung cua phuong ((bang tap) OR (hang tap)) toan ban*.