Perhaps you should try some spelling variations:
danh sai » dung sai, danh bat, danh dau
cau tren » cu tren, dau tren, ca tren
su sach » so sach, vu sach
ve cham » ve chat, vu cham, ve chim
va cham » va chat, va tham
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
sai cau » lai chau, mai chau, hai chau
y xang » ty xang
xang x » nang x
x hoi » xa hoi, o hoi, x ho

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 y xang x hoi. hieu ((ve cham) or (va cham)) thuc va danh sai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y xang x hoi. hieu ((ve cham) OR (va cham)) thuc va danh sai cau tren*.