Perhaps you should try some spelling variations:
kien thuat » kiem thuat, thien thuat, chien thuat
hoc chuyen » khong chuyen
thuat sach » thuat lanh, thuat san
xuong san » xuong song, cong san, dong san
sach tin » sach tien, sach kinh, sach tren
hoa phan » hoa dan
san linh » van linh, ban linh, san kinh
su sach » so sach, vu 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: su sach tin hoc chuyen đe ky thuat: kien thuat sach ((hoa phan) or (co phan)) xuong san linh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tin hoc chuyen đe ky thuat: kien thuat sach ((hoa phan) OR (co phan)) xuong san linh.
• Adding a wildcard symbol may retrieve word variants: su sach tin hoc chuyen đe ky thuat: kien thuat sach ((hoa phan) or (co phan)) xuong san linh*.