Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
thuc cach » thuoc sach, truoc cach, thuc hanh
cach hoan » cac khoan, hach toan, sach han
hoan phan » hoa phan, toan phan, doan phan
phan dung » phan ung, phan dang, chan dung
toc sach » hoc sach, doc sach, thuoc sach
tin hoc » sinh hoc
va minh » van minh, vua minh, va kinh

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) OR (toc sach)) tin hoc chuyen đe ky thuat: kien thuc cach hoan phan dung va minh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) OR (toc sach)) tin hoc chuyen đe ky thuat: kien thuc cach hoan phan dung va minh".
• Adding a wildcard symbol may retrieve word variants: ((te sach) OR (toc sach)) tin hoc chuyen đe ky thuat: kien thuc cach hoan phan dung va minh*.