Perhaps you should try some spelling variations:
sach tay » sach hay, sach nay, sach tai
thanh va » thanh van, hanh va, thanh ha
xach tay » canh tay
thanh vi » hanh vi, thanh ve, nhanh vi
luc gia » luoc gia, duc gia, quoc gia
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
lang ha » long ha
co luc » coc luc, co luy
ha hoi » hoa hoi, ha noi, xa hoi
va co » vo co

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 tay) OR (xach tay)) lang ha hoi. hieu va co luc gia ((thanh vi) or (thanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach tay) OR (xach tay)) lang ha hoi. hieu va co luc gia ((thanh vi) OR (thanh va)) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach tay) OR (xach tay)) lang ha hoi. hieu va co luc gia ((thanh vi) or (thanh va)) cua tre*".