Perhaps you should try some spelling variations:
phai tuong » phan thuong, pham thuong, pham truong
thuoc sach » hoc sach, nuoc sach, thuat sach
khoan phai » khong phai, khoa phau, khoan hoi
nam thuoc » nam thuc, nam thu, nha thuoc
ban khoan » toan khoan, cac khoan, san khoa
thuoc ban » thuoc tan, thuoc dang, thu ban
tri thuoc » tri thuc, tri hoc, tin thuoc
sach tri » sach tai, sach tren, sach truc
xe thong » he thong, kem thong, nxb thong
sach nam » sach nay, sach tham, sach nang
te sach » toc sach
tu sach » thu sach, su sach, tu cach

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( te sach nam thuoc sach (nha OR nhat) xe thong ) or ( tu sach tri thuoc ban khoan phai tuong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te sach nam thuoc sach (nha OR nhat) xe thong ) OR ( tu sach tri thuoc ban khoan phai tuong )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( te sach nam thuoc sach (nha OR nhat) xe thong ) or ( tu sach tri thuoc ban khoan phai tuong ))".
• Adding a wildcard symbol may retrieve word variants: (( te sach nam thuoc sach (nha OR nhat) xe thong ) or ( tu sach tri thuoc ban khoan phai tuong ))*.