Perhaps you should try some spelling variations:
pham thuong » phan thuong, pham hong
kham thong » khap thong, khau thong, khac thuong
thuc toan » thuc trang, thuat toan, thuc thanh
khoa kham » kho khan, khoa than
thuc dang » thuoc dang, thuc dan, thuc dung
dang khoa » dung khoa, hang khoa, dang khoi
khoa pham » khoa phau, khoa cham, khoan phai
sach tai » sach bai, sach tham, sach dao
tai thuc » thai thuc, tri thuc, dai thuc
sach bao » sach dao, sach bai, sach bac
bao thuc » cao thuoc, am thuc, va thuc
tu sach » thu sach, su sach, tu cach
te sach » toc 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 tai thuc toan khoa kham thong ) or ( te sach bao thuc dang khoa pham thuong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach tai thuc toan khoa kham thong ) OR ( te sach bao thuc dang khoa pham thuong ))*.