Perhaps you should try some spelling variations:
kien thuat » kiem thuat, thien thuat, chien thuat
tren khong » tien khong, trong khong, trinh khong
thuat sach » thuat lanh, thuat san
phan xuong » phan cong
xuong dac » xuong dan, huong dan, xuong nau
nha phan » nha phat, phap phan, nghe phan
dac tinh » may tinh, ha tinh, ban tinh
tu sach » thu sach, su sach, tu cach
te sach » toc 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) OR (te sach)) tren khong chuyen đe ky thuat: kien thuat sach nha phan xuong dac tinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (te sach)) tren khong chuyen đe ky thuat: kien thuat sach nha phan xuong dac tinh".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (te sach)) tren khong chuyen đe ky thuat: kien thuat sach nha phan xuong dac tinh*.