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
phan dung » phan ung, phan dang, chan dung
kinh hoc » sinh hoc, hinh hoc, tinh hoc
hoa phan » hoa dan, co phan
dung may » dung va, dung tai, mang may
tu sach » thu sach, su sach, te sach
tinh » trinh, dinh, minh

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 kinh hoc chuyen đe ky thuat: kien ((thuc bach) or (thuc cach)) hoa phan dung may tinh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach kinh hoc chuyen đe ky thuat: kien ((thuc bach) OR (thuc cach)) hoa phan dung may tinh.
• Adding a wildcard symbol may retrieve word variants: tu sach kinh hoc chuyen đe ky thuat: kien ((thuc bach) or (thuc cach)) hoa phan dung may tinh*.