Perhaps you should try some spelling variations:
sach thi » sach thu, sach tai, sach tham
cham xuc » cam xuc, chat xuc, cham soc
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc ban » duc ban, cuc ban, quoc ban
ban anh » ban hanh, ban banh, ban danh
cua tre » cua te, cuu tre, cua triet
anh ve » hanh ve, anh va, anh viet
cua su » qua su
x hoi » xa hoi, o hoi, x ho

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 thi) OR (sach thieu)) nang x hoi. hieu ve cham xuc ban anh ve ((cua tre) or (cua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach thi) OR (sach thieu)) nang x hoi. hieu ve cham xuc ban anh ve ((cua tre) OR (cua su)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach thi) OR (sach thieu)) nang x hoi. hieu ve cham xuc ban anh ve ((cua tre) or (cua su))".
• Adding a wildcard symbol may retrieve word variants: tu ((sach thi) OR (sach thieu)) nang x hoi. hieu ve cham xuc ban anh ve ((cua tre) or (cua su))*.