Perhaps you should try some spelling variations:
phan xuong » phan cong
bach khong » bach khang, bach phuong, bach khoa
khong phai » chong phap, hong thai, khong khi
phai thong » phap thong, phai tuong, phan thong
thuc hang » thuc hanh, thu hang, phuc hang
hang khoa » dung khoa
khoa phan » hoa phan, khoa than, khoa phau
phap thuc » phap thu, phap hoc, phap tu
thuc bach » truc bach, thuc cach, thuoc sach
sach bai » sach dao, cac bai, sach xa
bai thuc » bai thuoc, bao thuc, dai thuc
toc phap » hoc phap, thuoc phap, nuoc phap
tu sach » thu sach, su sach, te sach
tu toc » tu hoc, tu goc, tu tot

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 hang khoa phan xuong ) or ( tu toc phap thuc bach khong phai thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach bai thuc hang khoa phan xuong ) OR ( tu toc phap thuc bach khong phai thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach bai thuc hang khoa phan xuong ) or ( tu toc phap thuc bach khong phai thong ))*.