Perhaps you should try some spelling variations:
tham thuoc » pham thuoc, tham thuc, nha thuoc
thuoc sinh » hoc sinh, thu sinh, thuoc sach
phap thong » phap phong, phap chong, pho thong
truc thuoc » thuc thuc, tri thuoc, tu thuoc
phau thong » khau thong, phan thong, phan thuong
sach tham » sach nha
sinh khoa » sinh hoc, sinh hoat
khoa phap » khoan phai, khong phap, hoa phan
sach truc » cach thuc, sach tren, sach thu
thuoc anh » thuoc thanh, thuoc dang, thuoc sach
khoa phau » hoa phan, khoa kham, khoa than
anh khoa » doanh khoa, hang khoa
tu sach » thu sach, su sach, te 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 sach tham thuoc sinh khoa phap thong ) or ( tu sach truc thuoc anh khoa phau thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach tham thuoc sinh khoa phap thong ) OR ( tu sach truc thuoc anh khoa phau thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach tham thuoc sinh khoa phap thong ) or ( tu sach truc thuoc anh khoa phau thong ))*.