Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
thuc cach » thuoc sach, truoc cach, thuc hanh
cach khoa » bach khoa, cac khoa, cac khoan
khoa chan » khoa than, khoa can, khoa cham
chan dung » van dung, dan dung
sach tin » sach tien, sach kinh, sach tren
tai tinh » thai tinh, tai dinh, tri tinh
tai sinh » tai dinh, tai chinh, phai sinh
su sach » so sach, vu sach
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: su sach tin hoc chuyen đe ky thuat: kien thuc cach khoa chan dung ((tai tinh) or (tai sinh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tin hoc chuyen đe ky thuat: kien thuc cach khoa chan dung ((tai tinh) OR (tai sinh)).
• Adding a wildcard symbol may retrieve word variants: su sach tin hoc chuyen đe ky thuat: kien thuc cach khoa chan dung ((tai tinh) or (tai sinh))*.