Perhaps you should try some spelling variations:
nhanh thai » nhanh thi, nhanh thanh, nhanh thang
van nhanh » van thanh, van hanh, van khanh
cao tren » ca tren, cau tren, co tren
thai cao » tai cao, thoai cac, thuat cao
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
tu sach » thu sach, su sach, te sach
co hai » co dai, co hoi, so hai
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 ky nang ((o hoi) or (((o hai) OR (co hai)))). hieu ve cac xuc van nhanh thai cao tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang ((o hoi) OR (((o hai) OR (co hai)))). hieu ve cac xuc van nhanh thai cao tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang ((o hoi) or (((o hai) OR (co hai)))). hieu ve cac xuc van nhanh thai cao tren".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang ((o hoi) or (((o hai) OR (co hai)))). hieu ve cac xuc van nhanh thai cao tren*.