Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
thuc bach » truc bach, thuc cach, thuoc sach
phan cung » phan cong, phan ung, phan xuong
bach hoa » bach khoa, bach ha, cach hoan
hoa phan » hoa dan, co phan
cung may » dung may, cong may, cung hay
may minh » may tinh, mai minh, van minh
te sach » toc sach
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: ((te sach) or (su sach)) tin hoc chuyen đe ky thuat: kien thuc bach hoa phan cung may minh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (su sach)) tin hoc chuyen đe ky thuat: kien thuc bach hoa phan cung may minh.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (su sach)) tin hoc chuyen đe ky thuat: kien thuc bach hoa phan cung may minh*.