Perhaps you should try some spelling variations:
phau thong » phap thong, khau thong, phan thong
thi thuoc » tri thuoc, thi thuc, thu thuoc
thuoc anh » thuoc thanh, thuoc dang, thuoc sach
khoa phan » hoa phan, khoa than, khoan phai
phan tong » phan trong, phan cong, han tong
khoa phau » hoa phan, khoa kham, khoa than
anh khoa » doanh khoa, hang khoa
sach tri » sach tai, sach tren, sach truc
tri thuc » tri tue
thuc ban » thuoc ban, thuc dan, thu ban
ban khoa » san khoa, van khoa, ba khoa
hoc can » hoc dan, hoc cao, hoc cac
can thi » cau thi, dan thi, van thi
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: (( hoc can thi thuoc anh khoa phan tong ) or ( tu sach tri thuc ban khoa phau thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( hoc can thi thuoc anh khoa phan tong ) OR ( tu sach tri thuc ban khoa phau thong )).
• Adding a wildcard symbol may retrieve word variants: (( hoc can thi thuoc anh khoa phan tong ) or ( tu sach tri thuc ban khoa phau thong ))*.