Perhaps you should try some spelling variations:
bach khang » bac thang, bach dang
khap thong » khau thong, khac thuong, chap thuong
khang phap » khong phap, chong phap, hang phat
phap thong » phap phong, phap chong, pho thong
cach thuc » anh thuc, cac thu
thuc thuc » hoc thuc
hanh khoa » hang khoa, anh khoa, hanh hoa
khoa khap » khoa kham, khoa khac, kho khan
thuc bach » truc bach, thuc cach, thuoc sach
su cach » su sach, su cac, cuu cach
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: (( su cach thuc thuc hanh khoa khap thong ) or ( tu cach thuc thuc bach khang phap thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( su cach thuc thuc hanh khoa khap thong ) OR ( tu cach thuc thuc bach khang phap thong )).
• Adding a wildcard symbol may retrieve word variants: (( su cach thuc thuc hanh khoa khap thong ) or ( tu cach thuc thuc bach khang phap thong ))*.