Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
nang doc » nang luc
va thanh » gia thanh, ban thanh, va tinh
chau tre » chay tren, chau tho, cho tre
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
va cam » va cham, va cao, va cai
luc va » duc va, tuc va, loc 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 ((va cam) OR (va cac)) luc va thanh lai chau tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang doc loi. hieu ((va cam) OR (va cac)) luc va thanh lai chau tre".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang doc loi. hieu ((va cam) OR (va cac)) luc va thanh lai chau tre*.