Perhaps you should try some spelling variations:
phau thong » phap thong, khau thong, phan thuong
thuoc bach » thuoc ban, truc bach, thuoc bang
thuoc sach » hoc sach, nuoc sach, thuat sach
phan thong » phan thuong, phan hong, phan tong
tac thuoc » tao thuoc, truc thuoc, tac thuong
bach khoa » anh khoa
khoa phau » hoa phan, khoa kham, khoa than
nha thuoc » nha nuoc, nhan thuc, nha hoc
sach tac » sach bac, sach tai, sach tham
tu sach » thu sach, su sach, te sach
sach ha » sach han, sach xa, bach ha
ha phan » hoa phan, hai phan, va phan

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 tac thuoc bach khoa phau thong ) or ( tu sach nha thuoc sach ha phan thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach tac thuoc bach khoa phau thong ) OR ( tu sach nha thuoc sach ha phan thong ))*.