Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
thuat sach » thuat lanh, thuat san
phap phong » hai phong, phap phan
sach tien » sach tren, sach thieu
thuc bach » truc bach, thuc cach, thuoc sach
khoa phap » khoa phau, khoan phai, khong phap
phong may » phong mat, thong may, phuong mai
tien hoc » tin hoc, tien hoa, dien hoc
te sach » toc sach
tinh » trinh, dinh, minh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach tien hoc chuyen đe ky thuat: kien ((thuc bach) OR (thuat sach)) khoa phap phong may tinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tien hoc chuyen đe ky thuat: kien ((thuc bach) OR (thuat sach)) khoa phap phong may tinh".
• Adding a wildcard symbol may retrieve word variants: te sach tien hoc chuyen đe ky thuat: kien ((thuc bach) OR (thuat sach)) khoa phap phong may tinh*.