Perhaps you should try some spelling variations:
van chat » cao chat
chat xuc » chat huu, cam xuc, chao xu
hieu van » hieu va, thien van, lieu va
va danh » va dinh, va hanh, dia danh
te sach » toc sach
cua tre » cua te, cuu tre, cua triet
nang xa » lang xa, nang ma, mang xa
sach v » sach va, sach y, sach 2
va dan » ca dan, va dao, va dau
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: te sach v ((nang xa) OR (nang x)) hoi. hieu van chat xuc ((va danh) or (va dan)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach v ((nang xa) OR (nang x)) hoi. hieu van chat xuc ((va danh) OR (va dan)) vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach v ((nang xa) OR (nang x)) hoi. hieu van chat xuc ((va danh) or (va dan)) vi cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach v ((nang xa) OR (nang x)) hoi. hieu van chat xuc ((va danh) or (va dan)) vi cua tre*.