Perhaps you should try some spelling variations:
phau thong » phap thong, khau thong, phan thong
nham thuoc » nha thuoc, nam thuoc, nham thuc
thuoc sach » hoc sach, nuoc sach, thuat sach
khoa phau » hoa phan, khoa kham, khoa than
sach nham » sach nha, sach tham, sach han
sach khoe » suc khoe, bach khoa, sach che
phu thong » pho thong, phap thong, khau thong
thuc anh » thuc hanh, thuy anh, thu anh
anh khoa » doanh khoa, hang khoa
khoe phu » khoa phu, cho phu, che phu
tu cach » tu cac
cach ta » cach tu, cach pha, xach tay
ta thuc » tam thuc, tap thuc, tra thuc
te sach » toc sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu cach ta thuc anh khoa phau thong ) or ( te sach nham thuoc sach khoe phu thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu cach ta thuc anh khoa phau thong ) OR ( te sach nham thuoc sach khoe phu thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu cach ta thuc anh khoa phau thong ) or ( te sach nham thuoc sach khoe phu thong ))*.