Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
sach tien » sach thieu
sach tren » sach tranh
thuat van » thuat san, thuat va, thuat ban
phan dang » phan dau, phan cong, nhan dan
hoa phan » hoa dan, co phan
dang may » mang may, dang xay, dung may
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: su ((sach tien) OR (sach tren)) hoc chuyen đe ky thuat: thien thuat van hoa phan dang may tinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach tien) OR (sach tren)) hoc chuyen đe ky thuat: thien thuat van hoa phan dang may tinh".
• Adding a wildcard symbol may retrieve word variants: su ((sach tien) OR (sach tren)) hoc chuyen đe ky thuat: thien thuat van hoa phan dang may tinh*.