Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
thuc bach » truc bach, thuoc sach, thuc hanh
thuc cach » thuoc sach, truoc cach, thuc hanh
phan cong » thanh cong
sach tin » sach tien, sach kinh, sach tren
cong mai » chong mai, cong hai, cong ma
mai minh » mai dinh, chi minh, van minh
tu sach » thu sach, su sach, te sach
tin hoc » sinh hoc
ha phan » hoa phan, hai phan, va phan

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