Perhaps you should try some spelling variations:
phap thong » phap phong, phap chong, pho thong
sach tren » sach tien, sach tranh
khoa phap » khoa phau, khoan phai, khong phap
danh khoa » doanh khoa, danh hoa, dinh khoa
tren thi » trien thi, tran thi, trieu thi
anh khoa » doanh khoa, hang khoa
lam thuc » lam thuoc, am thuc, nam thuc
tu sach » thu sach, su sach, te sach
thi anh » thi hanh, thi thanh, thich anh
thuc te » thuc tien
te danh » le danh, tac danh
tu lam » tu lap, su lam

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu sach tren thi anh khoa phap thong ) or ( tu lam thuc te danh khoa phap thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach tren thi anh khoa phap thong ) OR ( tu lam thuc te danh khoa phap thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach tren thi anh khoa phap thong ) or ( tu lam thuc te danh khoa phap thong ))*.