Perhaps you should try some spelling variations:
tinh lao » tinh nam, tinh va
dinh lam » dinh van
sach tu » sach thu, sach ty, sach uu
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
dong xa » dong xay, duong xa, dong ha
cach tu » cach thuc
xuc va » duc va, tuc va, luc va
va cam » va cham, va cac, va cao

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)) dong xa hoi. hieu va cam xuc va ((dinh lam) or (tinh lao)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach tu) OR (cach tu)) dong xa hoi. hieu va cam xuc va ((dinh lam) OR (tinh lao)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach tu) OR (cach tu)) dong xa hoi. hieu va cam xuc va ((dinh lam) or (tinh lao)) cua tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sach tu) OR (cach tu)) dong xa hoi. hieu va cam xuc va ((dinh lam) or (tinh lao)) cua tre*.