Perhaps you should try some spelling variations:
khau thong » khau thuong, khap thong, khau tong
thuc thuoc » thuc thuc, truc thuoc, thu thuoc
thuoc bach » thuoc sach, thuoc ban, truc bach
phau chong » phap chong, pham chuong, phap phong
dao thuat » dao phat, va thuat, cac thuat
thuat anh » thuat lanh, thuat canh, thuat nganh
khoa khau » khoa kham, khoa chau, khoa khac
cach thuc » anh thuc, cac thu
khoa phau » hoa phan, khoa kham, khoa than
sach dao » lanh dao
anh khoa » doanh khoa, hang khoa
te sach » toc sach
tu cach » tu cac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( te sach dao thuat anh khoa khau thong ) or ( tu cach thuc thuoc bach khoa phau chong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te sach dao thuat anh khoa khau thong ) OR ( tu cach thuc thuoc bach khoa phau chong )).
• Adding a wildcard symbol may retrieve word variants: (( te sach dao thuat anh khoa khau thong ) or ( tu cach thuc thuoc bach khoa phau chong ))*.