Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
va thanh » gia thanh, ban thanh, va tinh
sach tu » sach thu, sach ty, sach uu
cua tre » cua te, cua triet, dua tren
cam tuc » cam xuc, cam tu, nam thuc
cuu tre » cau tren, cau treo
hieu va » lieu va, hieu qua
cach tu » cach thuc
tuc va » thuc va, truc va, tuc xa
va cam » va cham, va cac, va cao
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: tu ((sach tu) OR (cach tu)) nang x hoi. hieu va cam tuc va thanh lai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach tu) OR (cach tu)) nang x hoi. hieu va cam tuc va thanh lai ((cua tre) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach tu) OR (cach tu)) nang x hoi. hieu va cam tuc va thanh lai ((cua tre) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: tu ((sach tu) OR (cach tu)) nang x hoi. hieu va cam tuc va thanh lai ((cua tre) or (cuu tre))*.