Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
van cham » van chat, van tham, va cham
cao hoc » co hoc, cho hoc, chat hoc
thi van » thi lan, thi hanh, thi nang
sach ky » sac ky, sach ty, sach kem
va hanh » van hanh, va thanh, va danh
lai cua » dai cua, lai chau, thai cua
hai cua » thai cua, dai cua, hoi cua
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) OR (sach y)) nang cao hoc. thi van cham xuc va hanh ((lai cua) or (hai cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ky) OR (sach y)) nang cao hoc. thi van cham xuc va hanh ((lai cua) OR (hai cua)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach ky) OR (sach y)) nang cao hoc. thi van cham xuc va hanh ((lai cua) or (hai cua)) triet".
• Adding a wildcard symbol may retrieve word variants: thu ((sach ky) OR (sach y)) nang cao hoc. thi van cham xuc va hanh ((lai cua) or (hai cua)) triet*.