Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
hieu van » hieu va, thien van, lieu va
cham xuc » chat xuc, cham soc, pham duc
hieu ve » hieu va
nang xa » nang x, lang xa, nang ma
va danh » va dinh, va dan, va hanh
danh di » danh du, xanh di, danh dien
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang
di cuu » di cau, di cua, dinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y nang xa hoi. ((hieu ve) OR (hieu van)) ((cham xuc) OR (cam xuc)) va danh di cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y nang xa hoi. ((hieu ve) OR (hieu van)) ((cham xuc) OR (cam xuc)) va danh di cuu tre".
• Adding a wildcard symbol may retrieve word variants: thu sach y nang xa hoi. ((hieu ve) OR (hieu van)) ((cham xuc) OR (cam xuc)) va danh di cuu tre*.