Perhaps you should try some spelling variations:
trinh dai » trinh tai, trinh di, trinh dan
trinh da » trinh dan, trinh dao, trinh do
so sach » so sanh, bo sach, co sach
nang co » nang cao, nang doc, nang noi
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc may » xuc hay, truc may, phuc may
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
co hoi » co hoc, co loi
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach y nang co hoi. hieu ve cac xuc may ((trinh dai) OR (trinh da)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach y nang co hoi. hieu ve cac xuc may ((trinh dai) OR (trinh da)) cua tre".
• Adding a wildcard symbol may retrieve word variants: so sach y nang co hoi. hieu ve cac xuc may ((trinh dai) OR (trinh da)) cua tre*.