Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, va tinh
xach tay » canh tay
cua tre » cua te, cua triet, dua tren
cau duc » cao duc, cau luc, chu duc
van cau » van dau, van hau, van chat
sach tu » sach thu, cach tu, sach ty
cuu tre » cau tren, cau treo
hang x » nang x, hoang xa, chang xu
x hoi » xa hoi, o hoi, x ho

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te ((xach tay) or (sach tu)) hang x hoi. hieu van cau duc va thanh dai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((xach tay) OR (sach tu)) hang x hoi. hieu van cau duc va thanh dai ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te ((xach tay) or (sach tu)) hang x hoi. hieu van cau duc va thanh dai ((cua tre) or (cuu tre))*.