Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
van cham » van chat, van tham, va cham
toc sach » hoc sach, doc sach, thuoc sach
hieu van » hieu va, thien van, lieu va
cao hoc » co hoc, cho hoc, chat hoc
va nang » van nang, da nang, cam nang
va hanh » van hanh, va thanh, va danh
lai cua » hai cua, lai chau, thai cua
xuc va » duc va, tuc va, luc va
v nang » vu nang, van nang, voi nang

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 ((v nang) or (va nang)) cao hoc. hieu van cham xuc va hanh ((lai cua) OR (dai cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ((v nang) OR (va nang)) cao hoc. hieu van cham xuc va hanh ((lai cua) OR (dai cua)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ((v nang) or (va nang)) cao hoc. hieu van cham xuc va hanh ((lai cua) OR (dai cua)) triet".
• Adding a wildcard symbol may retrieve word variants: toc sach ((v nang) or (va nang)) cao hoc. hieu van cham xuc va hanh ((lai cua) OR (dai cua)) triet*.