Perhaps you should try some spelling variations:
thai cuu » thai cua, tai cuc, thi cuc
anh thai » anh thi, anh tai, nhanh thai
hieu ve » hieu va, hieu van
van anh » van thanh, tuan anh, van minh
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
tu sach » thu sach, su sach, te sach
cuu tre » cua tre, cau tren, cau treo
co hai » co dai, co hoi, so hai
y nang » ky nang, ly nang, v nang
ve cac » va cac, vien cac
o hai » so hai, o lai, _ hai
o hoi » co hoi, o hoc, o 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 ((o hoi) or (((o hai) OR (co hai)))). hieu ve cac xuc van anh thai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ((o hoi) OR (((o hai) OR (co hai)))). hieu ve cac xuc van anh thai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang ((o hoi) or (((o hai) OR (co hai)))). hieu ve cac xuc van anh thai cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ((o hoi) or (((o hai) OR (co hai)))). hieu ve cac xuc van anh thai cuu tre*.