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
tren hoc » truyen hoc, trung hoc, triet hoc
bach hoa » bach khoa, bach ha, cach hoan
dan dang » dang dang, dan dung, da dang
su sach » so sach
vu sach » vu bach, vu khach
dang xa » dang xay, lang xa, dang ha
xa tinh » va tinh, ha tinh, ca tinh

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