Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh vai » thanh hai, thanh van, thanh tai
cau tren » cu tren, dau tren, ca tren
xuc van » duc van, luc van, vuc van
cuu tre » cua tre, cau treo
te sach » toc sach
hieu va » lieu va
nang xa » nang x, lang xa, nang ma
dau xuc » dau xac, dau xua, dau nuoc
sach 2 » sach y
2 nang » v nang

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 2 nang xa hoi. ((hieu va) or (hieu qua)) dau xuc van thanh vai ((cuu tre) OR (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach 2 nang xa hoi. ((hieu va) OR (hieu qua)) dau xuc van thanh vai ((cuu tre) OR (cau tren))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach 2 nang xa hoi. ((hieu va) or (hieu qua)) dau xuc van thanh vai ((cuu tre) OR (cau tren))*".