Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thuc nang » chuc nang, thuc trang, thich nang
cua triet » cua viet, su triet, va triet
thanh hai » thanh phan, thanh hoa, thanh san
cach thuc » anh thuc, cac thu
thuc ban » thuoc ban, thuc dan, thu ban
so cach » so sach, co cach, loi cach
nang ma » tang ma, sang ma, nang cao
cuu tre » cua tre, cau tren, cau treo
he nam » nghe nam

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

• Performing a fuzzy search may retrieve terms with similar spellings: so cach thuc nang ma hoa. hieu ((he nam) or (ha nam)) thuc ban thanh hai ((cua triet) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so cach thuc nang ma hoa. hieu ((he nam) OR (ha nam)) thuc ban thanh hai ((cua triet) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: so cach thuc nang ma hoa. hieu ((he nam) or (ha nam)) thuc ban thanh hai ((cua triet) or (cuu tre))*.