Perhaps you should try some spelling variations:
phau thong » phap thong, khau thong, phan thuong
tham thuoc » pham thuoc, tham thuc, nha thuoc
thuoc sach » hoc sach, nuoc sach, thuat sach
phan thong » phan thuong, phan hong, phan tong
khoa phau » khoa kham, khoa than, khoa thu
sach tai » sach bai, sach tham, sach dao
tai thuc » thai thuc, tri thuc, dai thuc
thuc anh » thuc hanh, thuy anh, thu anh
anh khoa » doanh khoa, hang khoa
goc tham » goc kham, ngoc them, hoac tham
sach hoa » sach ha, sach hoi, bach hoa
hoa phan » hoa dan, co phan
tu sach » thu sach, su sach, te sach
tu goc » tu hoc

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 tai thuc anh khoa phau thong ) or ( tu goc tham thuoc sach hoa phan thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach tai thuc anh khoa phau thong ) OR ( tu goc tham thuoc sach hoa phan thong ))*.