Perhaps you should try some spelling variations:
phan thong » phan thuong, phan hong, phan tong
phau thong » phap thong, khau thong, phan thuong
thuc hach » thuc hanh, chuc hach, thuc cach
hach toan » thanh toan, manh toan
toan phan » thanh phan, toan ban, hoa phan
thuc sach » thuoc sach, thu sach, thuc cach
bach tri » bach mai, bao tri, bac tai
tri thuc » tri tue
sach bai » sach dao, cac bai, sach xa
bai thuc » bai thuoc, bao thuc, dai thuc
nha phau » nha phat, nhap khau, khoa phau
tu sach » thu sach, su sach, te sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( vu bach tri thuc hach toan phan thong ) or ( tu sach bai thuc sach nha phau thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( vu bach tri thuc hach toan phan thong ) OR ( tu sach bai thuc sach nha phau thong )).
• Adding a wildcard symbol may retrieve word variants: (( vu bach tri thuc hach toan phan thong ) or ( tu sach bai thuc sach nha phau thong ))*.