Perhaps you should try some spelling variations:
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
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
su cach » tu cach, su cac, cuu cach
tu nano » truc nano
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
nano 1 » nano o
xuc va » duc va, tuc va, luc va
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 sach)) tu nano 1 ho. hieu ve cham xuc va danh vi ((va triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su cach) OR (su sach)) tu nano 1 ho. hieu ve cham xuc va danh vi ((va triet) OR (cua viet)).
• Adding a wildcard symbol may retrieve word variants: ((su cach) or (su sach)) tu nano 1 ho. hieu ve cham xuc va danh vi ((va triet) or (cua viet))*.