Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
kien thuoc » kien thuc, bien thuoc, trien thuoc
thuoc sach » hoc sach, nuoc sach, thuat sach
hoach tin » hoach toan, hoach dinh, hoa tin
sach hoa » sach ha, sach hoi, bach hoa
ban cung » ban cong, bai cung, ban dung
cung may » dung may, cong may, cung hay
tin hoc » sinh hoc
hoa ban » hoa dan, hoa van, hoa han
tinh » dinh, minh, kinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu hoach tin hoc chuyen đe ky thuat: kien thuoc sach hoa ban cung may (tinh or trinh)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu hoach tin hoc chuyen đe ky thuat: kien thuoc sach hoa ban cung may (tinh OR trinh).
• Adding a wildcard symbol may retrieve word variants: thu hoach tin hoc chuyen đe ky thuat: kien thuoc sach hoa ban cung may (tinh or trinh)*.