Perhaps you should try some spelling variations:
vai cuu » vai cua
anh vai » anh va, anh bai, anh van
luc van » luoc van, luu van, duc van
xuc van » duc van, vuc van, xuc ban
cuu tre » cua tre, cau tren, cau treo
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
sach va » sach xa, sach ha, sach dao
sach v » sach y, sach 2, sach vay
va dau » va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach v) or (sach va)) nang xa hoi. hieu va dau ((xuc van) OR (luc van)) anh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach v) OR (sach va)) nang xa hoi. hieu va dau ((xuc van) OR (luc van)) anh vai cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach v) or (sach va)) nang xa hoi. hieu va dau ((xuc van) OR (luc van)) anh vai cuu tre*".