Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
thuc bach » truc bach, thuc cach, thuoc sach
phan cong » thanh cong
sach tin » sach tien, sach kinh, sach tren
bach hoa » bach khoa, bach ha, cach hoan
hoa phan » hoa dan, co phan
mai minh » mai dinh, chi minh, van minh
tu sach » thu sach, su sach, te sach
tin hoc » sinh hoc
ma minh » a minh, ha minh, ra minh

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 hoa phan cong ((ma minh) OR (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 hoa phan cong ((ma minh) OR (mai minh))".
• Adding a wildcard symbol may retrieve word variants: tu sach tin hoc chuyen đe ky thuat: kien thuc bach hoa phan cong ((ma minh) OR (mai minh))*.