Perhaps you should try some spelling variations:
dang thuoc » dung thuoc
than thong » than thuong, toan thong, tran thong
bach dang » bach dan, bach khang, cach mang
thuoc anh » thuoc thanh, thuoc dang, thuoc sach
khoa khau » khoa kham, khoa phau, khoa chau
khau tong » khau thong, khau cong, khau thuong
tham thuc » nham thuc, pham thuc, tam thuc
thuc bach » truc bach, thuc cach, thuoc sach
khoa than » khoa luan, hoa thai, hoa tan
anh khoa » doanh khoa, hang khoa
bac tham » bac thay, sach tham, bac thanh
tu bach » vu bach, tu cach, tu hach
tu bac » tu ban, tu cac, tu bat

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu bach dang thuoc anh khoa khau tong ) or ( tu bac tham thuc bach khoa than thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu bach dang thuoc anh khoa khau tong ) OR ( tu bac tham thuc bach khoa than thong ))*.