Perhaps you should try some spelling variations:
thuc nano » truc nano, thuc hanh, chuc nang
cua viet » ca viet, hoa viet, cua vat
va triet » va thiet, va trien, ve triet
cham xuc » cam xuc, chat xuc, cham soc
ve cham » va cham, ve chat, vu cham
va hanh » van hanh, va thanh, va danh
su cach » su sach, tu cach, cuu cach
hieu ve » hieu va, hieu van
xuc va » duc va, tuc va, luc va
nano 1 » nano o
su cac » tu cac, su cao, su can
1 ho » x ho, 1 ha, 1 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) OR (su cac)) thuc nano 1 ho. hieu ve cham xuc va hanh vi ((va triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su cach) OR (su cac)) thuc nano 1 ho. hieu ve cham xuc va hanh vi ((va triet) OR (cua viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su cach) OR (su cac)) thuc nano 1 ho. hieu ve cham xuc va hanh vi ((va triet) or (cua viet))".
• Adding a wildcard symbol may retrieve word variants: ((su cach) OR (su cac)) thuc nano 1 ho. hieu ve cham xuc va hanh vi ((va triet) or (cua viet))*.