Perhaps you should try some spelling variations:
trien thuoc » trien thuc, trien thuong, tin thuoc
hoc chuyen » khong chuyen
thuoc bach » thuoc sach, thuoc ban, truc bach
sach tren » sach tien, sach tranh
may trinh » may tinh, lap trinh, quy trinh
tren hoc » truyen hoc, trung hoc, triet hoc
su sach » so sach, vu sach
hat dan » hat van, mat dan, nhat danh
ha dan » hoa dan, ha dang, hai dan

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: trien thuoc bach ((ha dan) OR (hat dan)) mang may trinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach tren hoc chuyen đe ky thuat: trien thuoc bach ((ha dan) OR (hat dan)) mang may trinh".
• Adding a wildcard symbol may retrieve word variants: su sach tren hoc chuyen đe ky thuat: trien thuoc bach ((ha dan) OR (hat dan)) mang may trinh*.