Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
cham xuc » chat xuc, cham soc, pham duc
thai cua » than cua, tai cuc, dai cua
nang ma » tang ma, sang ma, nang cao
va nang » van nang, da nang, cam nang
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) OR (cam xuc)) va nang ((thai cua) or (tri 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) OR (cam xuc)) va nang ((thai cua) OR (tri 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) OR (cam xuc)) va nang ((thai cua) or (tri cua)) triet".
• Adding a wildcard symbol may retrieve word variants: toc sach y nang ma hoi. lieu va ((cham xuc) OR (cam xuc)) va nang ((thai cua) or (tri cua)) triet*.