Perhaps you should try some spelling variations:
sach ngan » sach ngon, sach nha, sach han
anh tranh » canh tranh, lanh tranh, anh thanh
ngan cong » nganh cong, nganh nong, ngan hang
tranh bo » tranh co, tranh o, tranh ban
cong khi » cong thai, khong khi, co khi
te sach » toc sach
bo khi » co khi, bo chi, bo thi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( le anh tranh bo khi đong luc ) OR ( te sach ngan cong khi đong luc ))~.
• Adding a wildcard symbol may retrieve word variants: (( le anh tranh bo khi đong luc ) or ( te sach ngan cong khi đong luc ))*.