Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
kien truc » kien thuc
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 truc bach hoa dan ((cung may) or (cong may)) trinh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach tin hoc chuyen đe ky thuat: kien truc 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 truc bach hoa dan ((cung may) or (cong may)) trinh*.