Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
cham xuc » cam xuc, chat xuc, cham soc
vai cuu » vai cua
va daoh » va danh, va doanh
sach ty » sach y, sach tu, sach thu
te sach » toc sach
hieu ve » hieu va
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
cuu tre » cua tre, cau tren, cau treo
va dao » ca dao

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