Perhaps you should try some spelling variations:
thuc doanh » thuc hanh, thuc dan, chuc danh
doanh khoa » toan khoa
phau thong » phap thong, khau thong, phan thuong
phan thong » phan thuong, phan hong, phan tong
khoa phau » khoa kham, khoa than, khoa thu
pham thuc » phap thuc, pham chuc, nham thuc
thuc cach » thuoc sach, truoc cach, thuc hanh
sach bai » sach dao, cac bai, sach xa
bai thuc » bai thuoc, bao thuc, dai thuc
tot pham » toi pham, trot phan, tac pham
cach hoa » cach hoan, cach hoc, bach hoa
hoa phan » hoa dan, co phan
tu sach » thu sach, su sach, te sach
tu tot » tu cot, tu txt

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 bai thuc doanh khoa phau thong ) or ( tu tot pham thuc cach hoa phan thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach bai thuc doanh khoa phau thong ) OR ( tu tot pham thuc cach hoa phan thong ))*.