Perhaps you should try some spelling variations:
sach vay » sach va, sach hay, sach nay
tai cua » thai cua, tai cuc, tri cua
han tai » hang tai, nhan tai, van tai
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu van
nang xa » nang x, lang xa, nang ma
xuc va » duc va, tuc va, luc va
va han » va phan, van han, va hanh

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 vay) or (sach y)) nang xa hoi. ((hieu ve) or (hieu va)) cam xuc va han tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach vay) OR (sach y)) nang xa hoi. ((hieu ve) OR (hieu va)) cam xuc va han tai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach vay) or (sach y)) nang xa hoi. ((hieu ve) or (hieu va)) cam xuc va han tai cua tre*.