Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
phan cong » thanh cong
sach tin » sach tien, sach kinh, sach tren
xay minh » xuan minh, cao minh, dao minh
te sach » toc sach
tin hoc » sinh hoc
hanh ha » nhanh ha, thanh ha, hanh hoa
ha phan » hoa phan, hai phan, va phan
thuc » thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach tin hoc chuyen đe ky thuat: kien thuc hanh ha phan cong ((xay minh) OR (van minh))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tin hoc chuyen đe ky thuat: kien thuc hanh ha phan cong ((xay minh) OR (van minh))".
• Adding a wildcard symbol may retrieve word variants: te sach tin hoc chuyen đe ky thuat: kien thuc hanh ha phan cong ((xay minh) OR (van minh))*.