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

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