Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
luan cung » luan chung, luan cong, luan ung
luan hung » luan chung, lan hung, luan ung
sach tin » sach tien, sach kinh, sach tren
thuc anh » thuc hanh, thuy anh, thu anh
anh khoa » doanh khoa, hang khoa
may minh » may tinh, mai minh, van minh
tu sach » thu sach, su sach, te sach
tin hoc » sinh hoc

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 hoc chuyen đe ky thuat: kien thuc anh khoa ((luan cung) OR (luan hung)) may minh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tin hoc chuyen đe ky thuat: kien thuc anh khoa ((luan cung) OR (luan hung)) may minh".
• Adding a wildcard symbol may retrieve word variants: tu sach tin hoc chuyen đe ky thuat: kien thuc anh khoa ((luan cung) OR (luan hung)) may minh*.