Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh tai, hanh van
hieu van » hieu va, thien van, lieu va
tu sach » thu sach, su sach, te sach
cau luc » cau truc, cau phuc
hanh va » hang va, hanh vi
cua tre » cua te, cuu tre, cua triet
cau xuc » cam xuc, cau truc, chat xuc
nang ma » tang ma, sang ma, nang cao
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa

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 y nang ma hoi. hieu van ((cau xuc) OR (cau luc)) van ((hanh vai) OR (hanh va)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang ma hoi. hieu van ((cau xuc) OR (cau luc)) van ((hanh vai) OR (hanh va)) cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ma hoi. hieu van ((cau xuc) OR (cau luc)) van ((hanh vai) OR (hanh va)) cua tre*.