Perhaps you should try some spelling variations:
tham thuoc » pham thuoc, tham thuc, nha thuoc
thuoc bach » thuoc sach, thuoc ban, truc bach
khau thong » khau thuong, khap thong, khau tong
thuc cach » thuoc sach, truoc cach, thuc hanh
cach hoat » cac hoat, cach hoan, tich hoat
hoat phan » hoa phan, thuat phan, hoc phan
phan tong » phan trong, phan cong, han tong
sach tham » sach nha
bach khoa » anh khoa
khoa khau » khoa kham, khoa phau, khoa chau
sach dao » lanh dao
dao thuc » dan thuc, dao tuc, do thuc
su sach » so sach, vu sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( su sach dao thuc cach hoat phan tong ) or ( su sach tham thuoc bach khoa khau thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( su sach dao thuc cach hoat phan tong ) OR ( su sach tham thuoc bach khoa khau thong )).
• Adding a wildcard symbol may retrieve word variants: (( su sach dao thuc cach hoat phan tong ) or ( su sach tham thuoc bach khoa khau thong ))*.