Perhaps you should try some spelling variations:
dang xay » dang van, van xay
su sach » so sach, vu sach
vai cua » dai cua, hai cua, lai cua
anh vai » anh va, anh bai, anh van
luc van » luoc van, luu van, duc van
xuc van » duc van, xuc ban, thuc van
hieu va » lieu va, hieu qua
sach ty » sach y, sach tu, sach thu
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty ((nang xa) or (dang xay)) hoi. hieu va cam ((xuc van) or (luc van)) anh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty ((nang xa) OR (dang xay)) hoi. hieu va cam ((xuc van) OR (luc van)) anh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ty ((nang xa) or (dang xay)) hoi. hieu va cam ((xuc van) or (luc van)) anh vai cua tre*.