Perhaps you should try some spelling variations:
phap thong » phap phong, phap chong, phap tieng
doanh khoa » toan khoa
tuc doanh » muc doanh, tri doanh, tuc dan
khoa phap » khoa phau, khoan phai, khong phap
tue doanh » te doanh, tri doanh, cua doanh
pho thong » he thong
cach dao » sach dao, cach bao, cach nao
sach tri » sach tai, sach tren, sach truc
khoa pho » khoa phu, khoa khoa, khoa phau
tu cach » tu cac
dao tuc » dao duc
su sach » so sach, vu sach

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 dao tuc doanh khoa phap thong ) or ( su sach tri tue doanh khoa pho thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu cach dao tuc doanh khoa phap thong ) OR ( su sach tri tue doanh khoa pho thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu cach dao tuc doanh khoa phap thong ) or ( su sach tri tue doanh khoa pho thong ))*.