Perhaps you should try some spelling variations:
sach danh » sach tranh, sach dao, sach dung
danh thuc » dan thuc, anh thuc, dinh thuc
phu thong » pho thong, phap thong, khau thong
cao thuoc » cay thuoc, cua thuoc, nam thuoc
thuoc ban » thuoc tan, thuoc dang, thu ban
thuc dau » thuc dan, thuc day, thu dau
dau khoa » da khoa, dac khoa, dai khoa
khoa phu » khoa phau, khoa thu, hoa phu
sach cao » sach dao, sach cap, mach cao
ban khoa » san khoa, van khoa, ba khoa
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 danh thuc dau khoa phu thong ) or ( tu sach cao thuoc ban khoa phu thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach danh thuc dau khoa phu thong ) OR ( tu sach cao thuoc ban khoa phu thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach danh thuc dau khoa phu thong ) or ( tu sach cao thuoc ban khoa phu thong ))*.