Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
thuc bach » truc bach, thuoc sach, thuc hanh
thuc cach » thuoc sach, truoc cach, thuc hanh
sach tin » sach tien, sach kinh, sach tren
tan cung » tan cuong, tan dung, ban cung
cung may » dung may, cong may, cung hay
may dinh » may tinh, mai dinh, my dinh
tu sach » thu sach, su sach, te sach
tin hoc » sinh hoc
hoa tan » hoa dan, hoa van, hoa tin

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach tin hoc chuyen đe ky thuat: kien ((thuc bach) or (thuc cach)) hoa tan cung may dinh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tin hoc chuyen đe ky thuat: kien ((thuc bach) OR (thuc cach)) hoa tan cung may dinh.
• Adding a wildcard symbol may retrieve word variants: tu sach tin hoc chuyen đe ky thuat: kien ((thuc bach) or (thuc cach)) hoa tan cung may dinh*.