Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
thuc bach » truc bach, thuc cach, thuoc sach
thu sach » tu sach, thuat sach, thuoc sach
sach tin » sach tien, sach kinh, sach tren
bach hoa » bach khoa, bach ha, cach hoan
cung may » dung may, cung hay, mang may
cong may » cong xay, cong ma, cong hay
tin hoc » sinh hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach tin hoc chuyen đe ky thuat: kien thuc bach hoa dan ((cung may) OR (cong may)) trinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach tin hoc chuyen đe ky thuat: kien thuc bach hoa dan ((cung may) OR (cong may)) trinh".
• Adding a wildcard symbol may retrieve word variants: thu sach tin hoc chuyen đe ky thuat: kien thuc bach hoa dan ((cung may) OR (cong may)) trinh*.