Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
nang doc » nang luc
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
doc loi » duc loi
hieu ve » hieu va, hieu van
lai cua » dai cua, hai cua, lai chau
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, va cam
xuc va » tuc va, luc va, xac va

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 ty nang doc loi. hieu ve cam ((xuc va) OR (duc va)) thanh lai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang doc loi. hieu ve cam ((xuc va) OR (duc va)) thanh lai cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang doc loi. hieu ve cam ((xuc va) OR (duc va)) thanh lai cua tre*.