Perhaps you should try some spelling variations:
dang thuoc » dung thuoc
thuoc sinh » hoc sinh, thu sinh, thuoc sach
kham thong » khap thong, khau thong, pham thuong
thuc bach » truc bach, thuc cach, thuoc sach
bach hoai » bach hoa, bach mai, bach khoa
sach dang » sach dung, sach danh, sach nang
sinh khoa » sinh hoc, sinh hoat, anh khoa
khoa kham » kho khan, khoa than
nha thuc » nhan thuc, nha thuoc, nham thuc
tu tuong » tu dong
tu sach » thu sach, te sach, tu cach
hoai tu » hoai thu, hoi tu, loai tu
su sach » so sach, vu 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 nha thuc bach hoai tu tuong ) or ( su sach dang thuoc sinh khoa kham thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach nha thuc bach hoai tu tuong ) OR ( su sach dang thuoc sinh khoa kham thong ))*.