Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
tin khong » tinh khong, tien khong, thinh khong
thuc hach » thuc hanh, chuc hach, thuc cach
toan phan » toan ban, hoa phan, luan phan
sach tin » sach tien, sach kinh, sach tren
hung dan » huong dan, dung dan, tung dan
dan tinh » doan tinh, dang tinh, dan trinh
tu sach » thu sach, su sach, te sach

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 khong chuyen đe ky thuat: kien thuc hach ((toan phan) OR (thanh phan)) hung dan tinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tin khong chuyen đe ky thuat: kien thuc hach ((toan phan) OR (thanh phan)) hung dan tinh".
• Adding a wildcard symbol may retrieve word variants: tu sach tin khong chuyen đe ky thuat: kien thuc hach ((toan phan) OR (thanh phan)) hung dan tinh*.