Perhaps you should try some spelling variations:
phap thong » phap phong, phap chong, pho thong
sach nham » sach nha, sach tham, sach han
nham thuc » nhan thuc, nam thuc, nham thu
khoa phap » khoa phau, khoan phai, khong phap
thuc anh » thuc hanh, thuy anh, thu anh
anh khoa » doanh khoa, hang khoa
sach nam » sach nay, sach tham, sach nang
nam truc » nam truoc, nam thuc, nam trung
khoa hoc » hoa hoc
hoc hong » hoc huong, hoc khong, hoc cong
te sach » toc sach
vu sach » vu bach, su sach, vu khach

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 nham thuc anh khoa phap thong ) or ( vu sach nam truc bach khoa hoc hong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te sach nham thuc anh khoa phap thong ) OR ( vu sach nam truc bach khoa hoc hong )).
• Adding a wildcard symbol may retrieve word variants: (( te sach nham thuc anh khoa phap thong ) or ( vu sach nam truc bach khoa hoc hong ))*.