Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
danh tai » doanh tai, dinh tai, hanh tai
tu sach » thu sach, su sach, te sach
hieu ve » hieu va
cam tuc » cam xuc, cam tu, nam thuc
va danh » va dinh, va dan, va hanh
cuc tre » duc tre, cua tre, cuu tre
y nang » ky nang, ly nang, v nang
tuc va » thuc va, truc va, tuc xa
x hoi » xa hoi, o hoi, x ho

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang x hoi. ((hieu ve) OR (hieu van)) cam tuc va danh tai cuc tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang x hoi. ((hieu ve) OR (hieu van)) cam tuc va danh tai cuc tre*.