Perhaps you should try some spelling variations:
tham thuoc » pham thuoc, tham thuc, nha thuoc
thuoc sinh » hoc sinh, thu sinh, thuoc sach
thuat sach » thuat lanh, thuat san
phau thong » phap thong, khau thong, phan thong
phu thong » pho thong, phap thong, khau thong
tac thuat » cac thuat, tam thuat, thu thuat
sinh khu » sinh kha, dinh khu, minh khue
sach tac » sach bac, sach tai, sach truc
nha phau » nha phat, nhap khau, khoa phau
tu sach » thu sach, su sach, te sach
khu phu » khu phuc, chau phu, thuc phu

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 khu phu thong ) or ( tu sach tac thuat sach nha phau thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach tham thuoc sinh khu phu thong ) OR ( tu sach tac thuat sach nha phau thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach tham thuoc sinh khu phu thong ) or ( tu sach tac thuat sach nha phau thong ))*.