Perhaps you should try some spelling variations:
kien thuat » kiem thuat, thien thuat, chien thuat
hoc chuyen » khong chuyen
thuat sach » thuat lanh, thuat san
sach tren » sach tien, sach tranh
tren hoc » truyen hoc, trung hoc, triet hoc
sach hoa » sach ha, sach hoi, bach hoa
hoa nhan » hoa phan, hoa han, hoa nhap
nhan dan » phan dau, gian dan, nhan tai
tay tinh » tay binh, thuy tinh, tay tieng
su sach » so sach, vu sach

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 tren hoc chuyen đe ky thuat: kien thuat sach hoa nhan dan ((tay tinh) or (may tinh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tren hoc chuyen đe ky thuat: kien thuat sach hoa nhan dan ((tay tinh) OR (may tinh)).
• Adding a wildcard symbol may retrieve word variants: su sach tren hoc chuyen đe ky thuat: kien thuat sach hoa nhan dan ((tay tinh) or (may tinh))*.