Perhaps you should try some spelling variations:
hanh dau » danh dau, han dau, hanh mau
hang dau » hang va, hang tai
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
cuu tre » cua tre, cau tren, cau treo
xuc va » tuc va, luc va, xac va

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 ky nang xa hoi. hieu vu cham ((xuc va) OR (duc va)) ((hanh dau) or (hang dau)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. hieu vu cham ((xuc va) OR (duc va)) ((hanh dau) OR (hang dau)) cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. hieu vu cham ((xuc va) OR (duc va)) ((hanh dau) or (hang dau)) cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu vu cham ((xuc va) OR (duc va)) ((hanh dau) or (hang dau)) cuu tre*.