Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
va thanh » gia thanh, ban thanh, va tinh
nang doc » nang luc
sach ky » sach y, sach ty, sach kem
lai cua » dai cua, hai cua, lai chau
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu van
doc loi » duc loi
xuc va » duc va, tuc va, luc va
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach ky) OR (sac ky)) nang doc loi. ((hieu ve) or (hieu va)) cam xuc va thanh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ky) OR (sac ky)) nang doc loi. ((hieu ve) OR (hieu va)) cam xuc va thanh lai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach ky) OR (sac ky)) nang doc loi. ((hieu ve) or (hieu va)) cam xuc va thanh lai cua tre".
• Adding a wildcard symbol may retrieve word variants: su ((sach ky) OR (sac ky)) nang doc loi. ((hieu ve) or (hieu va)) cam xuc va thanh lai cua tre*.