Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
bien thuc » kien thuc, bien phuc, bien phu
sach tin » sach tien, sach kinh, sach tren
thuc anh » thuc hanh, thuy anh, thu anh
hoa phan » hoa dan
dang tai » dang thai, dung tai, hang tai
tai tinh » thai tinh, tai dinh, tai sinh
so sach » so sanh, bo sach, co 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: so sach tin hoc chuyen đe ky thuat: bien thuc anh ((hoa phan) OR (co phan)) dang tai tinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach tin hoc chuyen đe ky thuat: bien thuc anh ((hoa phan) OR (co phan)) dang tai tinh".
• Adding a wildcard symbol may retrieve word variants: so sach tin hoc chuyen đe ky thuat: bien thuc anh ((hoa phan) OR (co phan)) dang tai tinh*.