Perhaps you should try some spelling variations:
te sach » toc sach
danh vi » hanh vi, dinh vi, danh di
hieu va » lieu va, hieu qua
va cham » va chat, va tham
ly vang » ly hang, ly van, ly quang
cuu tre » cua tre, cau tren, cau treo
xac va » tac va, ac va, bac va
tuc va » thuc va, truc va, tuc xa
vi cuu » vi luu, vinh cuu
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: te sach ((vu quang) or (ly vang)) x hoi. hieu va cham ((xac va) or (tuc va)) danh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((vu quang) OR (ly vang)) x hoi. hieu va cham ((xac va) OR (tuc va)) danh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ((vu quang) or (ly vang)) x hoi. hieu va cham ((xac va) or (tuc va)) danh vi cuu tre*.