Perhaps you should try some spelling variations:
phap thong » phap phong, phap chong, phap tieng
cach thuc » anh thuc, cac thu
hanh khoa » hang khoa, anh khoa, hanh hoa
khoa phap » khoa phau, khoan phai, khong phap
hoach bai » hoach bang, hoc bai, sach bai
pho thong » he thong
thuc thi » thuc thai, thuc thuc, luc thi
thi hanh » thi thanh
dac khoa » da khoa, dai khoa, dau khoa
khoa pho » khoa phu, khoa khoa, khoa phau
tu cach » tu cac
bai tu » tai tu, mai tu, cai tu
tu dac » thu dac, tu cac, tu dat

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu cach thuc thi hanh khoa phap thong ) or ( thu hoach bai tu dac khoa pho thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu cach thuc thi hanh khoa phap thong ) OR ( thu hoach bai tu dac khoa pho thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu cach thuc thi hanh khoa phap thong ) or ( thu hoach bai tu dac khoa pho thong ))*.