Perhaps you should try some spelling variations:
phau thong » phap thong, khau thong, phan thong
doanh bao » doanh bat, doanh ban, doanh bac
thuc cach » thuoc sach, truoc cach, thuc hanh
cach khoa » bach khoa, cac khoa, cac khoan
khoa phau » hoa phan, khoa kham, khoa than
sach tham » sach nha
tham thuc » nham thuc, pham thuc, tam thuc
cach hoan » cac khoan, hach toan, sach han
hoan phan » hoa phan, toan phan, doan phan
phan tong » phan trong, phan cong, han tong
so doanh » so danh, su doanh, hoa doanh
bao thuc » cao thuoc, am thuc, va thuc
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: (( so doanh bao thuc cach khoa phau thong ) or ( tu sach tham thuc cach hoan phan tong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( so doanh bao thuc cach khoa phau thong ) OR ( tu sach tham thuc cach hoan phan tong )).
• Adding a wildcard symbol may retrieve word variants: (( so doanh bao thuc cach khoa phau thong ) or ( tu sach tham thuc cach hoan phan tong ))*.