Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
thuoc sach » nuoc sach, thuat sach, thuoc sinh
thuc hang » thuc hanh, thu hang, phuc hang
hang khoa » dung khoa
khoa phau » hoa phan, khoa kham, khoa than
phau cong » phan cong, pham cong, phap cong
hoc sach » hoc sinh, hoc cac, hoc anh
tien hoc » tin hoc, tien hoa, dien hoc
cong may » cong xay, cong ma, cong hay
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: ((thuoc sach) or (hoc sach)) tien hoc chuyen đe ky thuat: kien thuc hang khoa phau cong may tinh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuoc sach) OR (hoc sach)) tien hoc chuyen đe ky thuat: kien thuc hang khoa phau cong may tinh.
• Adding a wildcard symbol may retrieve word variants: ((thuoc sach) or (hoc sach)) tien hoc chuyen đe ky thuat: kien thuc hang khoa phau cong may tinh*.