Perhaps you should try some spelling variations:
phap chong » phap phong, phap cong, pham hong
phau thong » phap thong, khau thong, phan thong
khoa phap » khoan phai, khong phap, hoa phan
khoa phau » hoa phan, khoa kham, khoa than
thuc anh » thuc hanh, thuy anh, thu anh
anh khoa » doanh khoa, hang khoa
sanh dai » sinh dai, sanh dan, vanh dai
dai truc » dai thuc, doan truc, dai trung
so sach » bo sach, co sach, hoc sach
sach va » sach xa, sach ha, sach dao
so sanh » do sanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( so sach va thuc anh khoa phap chong ) or ( so sanh dai truc bach khoa phau thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( so sach va thuc anh khoa phap chong ) OR ( so sanh dai truc bach khoa phau thong )).
• Adding a wildcard symbol may retrieve word variants: (( so sach va thuc anh khoa phap chong ) or ( so sanh dai truc bach khoa phau thong ))*.