Perhaps you should try some spelling variations:
chat xuc » cam xuc, chao xu, chat cua
van hanh » van thanh, ban hanh, van anh
sach thu » sach thue, sach thieu, sach tham
chat huu » pham huu
sach ty » sach y, sach tu, xach tay
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach ty) OR (sach thu)) nang xa hoi. hieu ve ((chat xuc) OR (chat huu)) van hanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach ty) OR (sach thu)) nang xa hoi. hieu ve ((chat xuc) or (chat huu)) van hanh vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: toc ((sach ty) OR (sach thu)) nang xa hoi. hieu ve ((chat xuc) or (chat huu)) van hanh vi cua tre*.