Perhaps you should try some spelling variations:
te sach » toc sach
danh va » doanh va, hanh va, anh va
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
mang xa » lang xa, mang may, dang xay
nang ma » tang ma, sang ma, nang cao
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
va cua » va chua, via cua, ca cua
ve cac » va cac, vien cac

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 ty ((mang xa) or (nang ma)) hoi. hieu ve cac ((xuc va) or (tuc va)) danh va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((mang xa) OR (nang ma)) hoi. hieu ve cac ((xuc va) OR (tuc va)) danh va cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ty ((mang xa) or (nang ma)) hoi. hieu ve cac ((xuc va) or (tuc va)) danh va cua tre*.