Perhaps you should try some spelling variations:
thanh tam » thanh tai, thanh tay, thanh nam
thanh dam » thanh dat, thanh nam, thanh lam
sach ky » sach y, sach ty, sach kem
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
xuc va » duc va, tuc va, luc va
sac ky » cac ky, sai ky
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 ky) or (sac ky)) lang xa hoi. hieu va cam xuc va ((thanh dam) OR (thanh tam)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sac ky)) lang xa hoi. hieu va cam xuc va ((thanh dam) OR (thanh tam)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) or (sac ky)) lang xa hoi. hieu va cam xuc va ((thanh dam) OR (thanh tam)) cua tre".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sac ky)) lang xa hoi. hieu va cam xuc va ((thanh dam) OR (thanh tam)) cua tre*.