Perhaps you should try some spelling variations:
phau thong » phap thong, khau thong, phan thuong
phan thong » phan thuong, phan hong, phan tong
khoa phau » hoa phan, khoa kham, khoa than
tham thuc » nham thuc, pham thuc, tam thuc
thuc cach » thuoc sach, truoc cach, thuc hanh
cach doan » cach hoan, hach toan, cac doanh
doan phan » doanh phan, toan phan, dan phan
sach bai » sach dao, cac bai, sach xa
bai thuc » bai thuoc, bao thuc, dai thuc
thuc anh » thuc hanh, thuy anh, thu anh
anh khoa » doanh khoa, hang khoa
cot tham » chon tham, cot thep, cot hat
tu sach » thu sach, su sach, te sach
tu cot » tu co

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