Perhaps you should try some spelling variations:
phap phong » hai phong, phap phan
khap thong » phap thong, khau thong, khac thuong
tri thuat » trien thuat, ki thuat, tri thuc
khoa phap » khoa phau, khoan phai, khong phap
sanh tren » sach tren, lanh tren, sinh tren
tren thuc » trien thuc, tron thuc, trinh thuc
khoa khap » khoa kham, khoa khac, kho khan
sanh tri » thanh tri, dinh tri, minh tri
thuat da » thuat dam, thuat dan, thuat dao
thuc anh » thuc hanh, thuy anh, thu anh
anh khoa » doanh khoa, hang khoa
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 sanh tri thuat da khoa phap phong ) or ( so sanh tren thuc anh khoa khap thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( so sanh tri thuat da khoa phap phong ) OR ( so sanh tren thuc anh khoa khap thong )).
• Adding a wildcard symbol may retrieve word variants: (( so sanh tri thuat da khoa phap phong ) or ( so sanh tren thuc anh khoa khap thong ))*.