Perhaps you should try some spelling variations:
thuc bach » truc bach, thuc cach, thuoc sach
bach khoa » anh khoa
khoa phan » hoa phan, khoa than, khoa phau
phan cung » phan cong, phan ung, phan xuong
may trinh » may tinh, lap trinh, quy trinh
tien hoc » tien hoa, dien hoc, tien hon
cung may » dung may, cong may, cung hay
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 ((tien hoc) OR (tin hoc)) chuyen đe ky thuat: kien thuc bach khoa phan cung may trinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((tien hoc) OR (tin hoc)) chuyen đe ky thuat: kien thuc bach khoa phan cung may trinh".
• Adding a wildcard symbol may retrieve word variants: su sach ((tien hoc) OR (tin hoc)) chuyen đe ky thuat: kien thuc bach khoa phan cung may trinh*.