Perhaps you should try some spelling variations:
phap thong » phap phong, phap chong, pho thong
thuc nhanh » thuc hanh, thuc nhan, thuc thanh
nhanh thai » nhanh thi, nhanh thanh, nhanh thang
sach truc » cach thuc, sach tren, sach thu
truc thuc » truc thuoc, thuc thuc, truc thuy
thuc bach » truc bach, thuc cach, thuoc sach
bach khoa » anh khoa
khoa phap » khoa phau, khoan phai, khong phap
thai khau » nhap khau, tham khao, tai khu
khau tong » khau thong, khau cong, khau thuong
sach bai » sach dao, cac bai, sach xa
bai thuc » bai thuoc, bao thuc, dai thuc
tu sach » thu sach, su sach, te sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu sach truc thuc bach khoa phap thong ) or ( tu sach bai thuc nhanh thai khau tong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach truc thuc bach khoa phap thong ) OR ( tu sach bai thuc nhanh thai khau tong ))*.