Perhaps you should try some spelling variations:
phan thong » phan thuong, phan hong, phan tong
phau thong » phap thong, khau thong, phan thuong
ban thuoc » dang thuoc, cay thuoc, nam thuoc
thuoc bao » thuoc bo, thuoc ban, thuoc bat
hanh khoa » hang khoa, anh khoa, hanh hoa
khoa phau » hoa phan, khoa kham, khoa than
sach ban » sach bai, sach han, sach bac
sach dao » lanh dao
tuc hanh » thuc hanh, tuc thanh, duc hanh
te sach » toc sach
ho phan » hoc phan, hoa phan, cho phan
su sach » so sach, vu sach
dao tuc » dao duc
bao ho » bao hoa, bao hoc, bac ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( te sach ban thuoc bao ho phan thong ) or ( su sach dao tuc hanh khoa phau thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te sach ban thuoc bao ho phan thong ) OR ( su sach dao tuc hanh khoa phau thong )).
• Adding a wildcard symbol may retrieve word variants: (( te sach ban thuoc bao ho phan thong ) or ( su sach dao tuc hanh khoa phau thong ))*.