Perhaps you should try some spelling variations:
danh sai » dung sai, danh bat, danh dau
te sach » toc sach
sach ky » sac ky, sach y, sach ty
sai cua » dai cua, hai cua, lai cua
thuc va » thuc dan, thuc day
ve chat » va chat, van chat
ve cham » va cham, vu cham, ve chim
nang ma » tang ma, sang ma, nang cao
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang ma hoi. hieu ((ve cham) or (ve chat)) ((thuc va) OR (thuc vat)) danh sai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang ma hoi. hieu ((ve cham) OR (ve chat)) ((thuc va) OR (thuc vat)) danh sai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang ma hoi. hieu ((ve cham) or (ve chat)) ((thuc va) OR (thuc vat)) danh sai cua tre*".