Perhaps you should try some spelling variations:
thuoc bach » thuoc sach, thuoc ban, truc bach
phan thong » phan thuong, phan hong, phan tong
ban thuoc » dang thuoc, cay thuoc, nam thuoc
sach hieu » sach thieu, sach tien, manh hieu
thu thong » thuy thong, thu thang, thu tuong
bach hoa » bach khoa, bach ha, cach hoan
hoa phan » hoa dan, co phan
hieu tuc » hieu thuc, hieu luc, hieu thuoc
anh khoa » doanh khoa, hang khoa
khoa thu » khoa than, hoai thu, ho thu
cac ban » cac dan, cac van, can ban
te sach » toc sach
tuc anh » tuc hanh, duc anh, tu anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu cac ban thuoc bach hoa phan thong ) or ( te sach hieu tuc anh khoa thu thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu cac ban thuoc bach hoa phan thong ) OR ( te sach hieu tuc anh khoa thu thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu cac ban thuoc bach hoa phan thong ) or ( te sach hieu tuc anh khoa thu thong ))*.