Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
hoc sach » hoc sinh, hoc cac, hoc anh
tang van » dang van, hoang van, trong van
thuc van » thuc vat, thuc dan, thuc va
thanh vi » hanh vi, thanh va, thanh ve
van hoi » van hoa, van hoc, van hoe
ve pham » vi pham, ve phan, ve phat
cua tre » cua te, cuu tre, cua triet
y tang » ky tang, 6 tang, 7 tang
v pham » vi pham, d pham
vi cua » vai cua, di cua

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 y tang van hoi. hieu ((ve pham) OR (v pham)) thuc van thanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sach y tang van hoi. hieu ((ve pham) OR (v pham)) thuc van thanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: hoc sach y tang van hoi. hieu ((ve pham) OR (v pham)) thuc van thanh vi cua tre*.