Perhaps you should try some spelling variations:
trien thuong » trien phuong, tin thuong, dien thuong
trien thuoc » trien thuc, tin thuoc, tri thuoc
hoc chuyen » khong chuyen
sach tren » sach tien, sach tranh
tren hoc » truyen hoc, trung hoc, triet hoc
dan dung » van dung, tin dung, ap dung
dung xay » dang xay, dung may, dung tay
xay tinh » may tinh, xa tinh, tay tinh
su sach » so sach, vu sach
sach ha » sach nha, sach han, sach xa
ha dan » hoa dan, hat dan, ha dang

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