Perhaps you should try some spelling variations:
bach chuan » anh chuan, bach xuan, tac chuan
khau tong » khau thong, khau cong, khau thuong
khoa khau » khoa kham, khoa phau, khoa chau
thuc bach » truc bach, thuc cach, thuoc sach
chuan hoa » chuan ha, chuan doan, khuan khoa
sach dan » sach danh, sach dao, sach dat
dan thuc » dan toc, am thuc
thuc anh » thuc hanh, thuy anh, thu anh
anh khoa » doanh khoa, hang khoa
cach den » cach de, cach ben, mach dien
den thuc » kien thuc, diem thuc, dinh thuc
hoa thon » hoa trong, khoa than, hoa khong
te sach » toc sach
tu cach » tu cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( te sach dan thuc anh khoa khau tong ) or ( tu cach den thuc bach chuan hoa thon ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te sach dan thuc anh khoa khau tong ) OR ( tu cach den thuc bach chuan hoa thon ))*.