Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh hai » thanh hai, nhanh hai, hang hai
cham xuc » cam xuc, chat xuc, cham soc
van cham » van chat, van tham, va cham
hieu van » hieu va, thien van, lieu va
toc sach » hoc sach, doc sach, thuoc sach
cao hoc » co hoc, chat hoc
va hanh » van hanh, va thanh, va danh
hai cua » thai cua, dai cua, hoi cua
cho hoc » co hoc, khoa hoc
sach v » sach va, sach y, sach 2
xuc va » duc va, tuc va, luc va
v nang » va nang, vu nang, van 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 ((cau hoi) or (((cao hoc) OR (cho hoc)))). hieu van cham xuc va hanh hai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach v nang ((cau hoi) OR (((cao hoc) OR (cho hoc)))). hieu van cham xuc va hanh hai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach v nang ((cau hoi) or (((cao hoc) OR (cho hoc)))). hieu van cham xuc va hanh hai cua triet".
• Adding a wildcard symbol may retrieve word variants: toc sach v nang ((cau hoi) or (((cao hoc) OR (cho hoc)))). hieu van cham xuc va hanh hai cua triet*.