Perhaps you should try some spelling variations:
phau xuong » phan xuong, khac xuong, phap vuong
hoc chuyen » khong chuyen
canh khoa » anh khoa, xanh khoa, doanh khoa
khoa phau » hoa phan, khoa kham, khoa than
sach tin » sach tien, sach kinh, sach tren
kien thu » kien thuc, kieu thu, kiem thu
thu canh » thuc hanh, thu cong, thu ban
may minh » mai minh, van minh, cao minh
tu sach » thu sach, su sach, te sach
tin hoc » sinh hoc
tinh » trinh, dinh, kinh

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 thu canh khoa phau xuong ((may minh) or (may tinh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tin hoc chuyen đe ky thuat: kien thu canh khoa phau xuong ((may minh) OR (may tinh)).
• Adding a wildcard symbol may retrieve word variants: tu sach tin hoc chuyen đe ky thuat: kien thu canh khoa phau xuong ((may minh) or (may tinh))*.