Perhaps you should try some spelling variations:
chieu khong » chu khong, chieu duong, dieu khong
chien chong » thien cong
thuc hang » thuc hanh, thu hang, phuc hang
phan cung » phan cong, phan ung, phan xuong
thu sach » tu sach, thuat sach, thuoc sach
hang hoa » hang khoa, thanh hoa, hang va
hoa phan » hoa dan, co phan
cung may » dung may, cong may, cung 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: thu sach ((chieu khong) OR (chien chong)) chuyen đe ky thuat: kien thuc hang hoa phan cung may tinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ((chieu khong) OR (chien chong)) chuyen đe ky thuat: kien thuc hang hoa phan cung may tinh".
• Adding a wildcard symbol may retrieve word variants: thu sach ((chieu khong) OR (chien chong)) chuyen đe ky thuat: kien thuc hang hoa phan cung may tinh*.