Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
cham xuc » cam xuc, chat xuc, cham soc
thai cua » than cua, tai cuc, tri cua
nang ma » tang ma, sang ma, nang cao
va cham » va chat, va tham
va nang » van nang, da nang, kha nang
hai cua » dai cua, hoi cua, lai cua
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach y nang ma hoi. lieu va cham xuc ((va nang) or (cam nang)) ((hai cua) OR (thai cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach y nang ma hoi. lieu va cham xuc ((va nang) OR (cam nang)) ((hai cua) OR (thai cua)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach y nang ma hoi. lieu va cham xuc ((va nang) or (cam nang)) ((hai cua) OR (thai cua)) triet".
• Adding a wildcard symbol may retrieve word variants: toc sach y nang ma hoi. lieu va cham xuc ((va nang) or (cam nang)) ((hai cua) OR (thai cua)) triet*.