Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
anh thai » anh thi, nhanh thai, tranh thai
cac xuc » cam xuc, cac nuoc, chat xuc
anh tai » hanh tai, vanh tai, xanh tai
xuc van » duc van, luc van, vuc van
tu sach » thu sach, su sach, te sach
hieu va » lieu va, hieu qua
y nang » ky nang, ly nang, v nang
so hai » son hai, su hai, so ha
o hoc » co hoc, mo hoc, so hoc

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 hoc) or (so hai)). hieu va cac xuc van ((anh thai) or (anh tai)) cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ((o hoc) OR (so hai)). hieu va cac xuc van ((anh thai) OR (anh tai)) cau tren.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ((o hoc) or (so hai)). hieu va cac xuc van ((anh thai) or (anh tai)) cau tren*.