Perhaps you should try some spelling variations:
cach thuc » anh thuc, cac thu
cua triet » su triet, va triet
cham xuc » cam xuc, chat xuc, cham soc
cua viet » ca viet, hoa viet, cua vat
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va hanh » van hanh, va thanh, va danh
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: su ((cach tu) OR (cach thuc)) nang x ho. hieu ve cham xuc va hanh vi ((cua triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((cach tu) OR (cach thuc)) nang x ho. hieu ve cham xuc va hanh vi ((cua triet) OR (cua viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((cach tu) OR (cach thuc)) nang x ho. hieu ve cham xuc va hanh vi ((cua triet) or (cua viet))".
• Adding a wildcard symbol may retrieve word variants: su ((cach tu) OR (cach thuc)) nang x ho. hieu ve cham xuc va hanh vi ((cua triet) or (cua viet))*.