Perhaps you should try some spelling variations:
dau xuc » dau xac, dau xua, dau nuoc
anh van » anh va, thanh van, doanh van
anh vai » anh va, anh bai, anh tai
xuc van » duc van, luc van, vuc van
cuu tre » cua tre, cau tren, cau treo
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
sach v » sach va, 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 y)) nang xa hoi. hieu va dau xuc van ((anh vai) OR (anh van)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach v) OR (sach y)) nang xa hoi. hieu va dau xuc van ((anh vai) OR (anh van)) cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach v) or (sach y)) nang xa hoi. hieu va dau xuc van ((anh vai) OR (anh van)) cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sach v) or (sach y)) nang xa hoi. hieu va dau xuc van ((anh vai) OR (anh van)) cuu tre*.