Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
sach tren » sach tien, sach tranh
thuc bach » truc bach, thuc cach, thuoc sach
may trinh » may tinh, quy trinh, tao trinh
tren hoc » truyen hoc, trung hoc, triet hoc
phan dau » phan tu, hang dau
su sach » so sach, vu sach
bach co » bach cau, bach hoa, bach mao

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 thuc bach co phan dau ((may trinh) or (lap trinh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tren hoc chuyen đe ky thuat: kien thuc bach co phan dau ((may trinh) OR (lap trinh)).
• Adding a wildcard symbol may retrieve word variants: su sach tren hoc chuyen đe ky thuat: kien thuc bach co phan dau ((may trinh) or (lap trinh))*.