Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
nang noi » nang doc
thai cua » than cua, tai cuc, tri cua
sach ky » sac ky, sach y, sach ty
nang co » nang cao, nang doc, nang hoc
va dung » van dung, va duong, vat dung
tai cua » tai cuc, tri cua, dai cua
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va

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 ky ((nang co) OR (nang noi)) hoi. lieu va cam xuc va dung ((tai cua) or (thai cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky ((nang co) OR (nang noi)) hoi. lieu va cam xuc va dung ((tai cua) OR (thai cua)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ky ((nang co) OR (nang noi)) hoi. lieu va cam xuc va dung ((tai cua) or (thai cua)) triet".
• Adding a wildcard symbol may retrieve word variants: thu sach ky ((nang co) OR (nang noi)) hoi. lieu va cam xuc va dung ((tai cua) or (thai cua)) triet*.