Perhaps you should try some spelling variations:
cua triet » su triet, va triet
cua viet » ca viet, hoa viet, cua vat
cham xuc » cam xuc, chat xuc, cham soc
cach tu » cach thuc
va hanh » van hanh, va thanh, va danh
vu cham » va cham, vu kham, tu cham
su cach » su sach, tu cach, su cac
tu nano » truc nano
hieu vu » hieu va, hieu ve, hieu su
xuc va » duc va, tuc va, luc va
1 ho » x ho, 1 ha, 1 so
1 h » 1 ha, 12 h

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 nano ((1 ho) OR (1 h)). hieu vu 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 nano ((1 ho) OR (1 h)). hieu vu 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 nano ((1 ho) OR (1 h)). hieu vu cham xuc va hanh vi ((cua triet) or (cua viet))".
• Adding a wildcard symbol may retrieve word variants: su cach tu nano ((1 ho) OR (1 h)). hieu vu cham xuc va hanh vi ((cua triet) or (cua viet))*.