Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac, hoc anh
van tham » van thanh, van tuan, van tai
van chat » cao chat
danh bat » doanh bat, anh bai, dinh ba
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
bat cua » ban cua, mat cua, bai cua
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
cua te » cua tu
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: hoc sach v nang x hoi. thien ((van tham) or (van chat)) thuc va danh bat cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach v nang x hoi. thien ((van tham) OR (van chat)) thuc va danh bat cua te.
• Adding a wildcard symbol may retrieve word variants: hoc sach v nang x hoi. thien ((van tham) or (van chat)) thuc va danh bat cua te*.