Perhaps you should try some spelling variations:
ve triet » va trien, su triet
su cach » su sach, tu cach, su cac
cach tu » cach thuc
tu nano » truc nano
va hanh » van hanh, va thanh, va danh
nano 1 » nano o
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao
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 tu nano 1 ho. hieu ((ve cam) or (va cam)) xuc va hanh vi ((ve triet) or (cua vat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cach tu nano 1 ho. hieu ((ve cam) OR (va cam)) xuc va hanh vi ((ve triet) OR (cua vat)).
• Adding a wildcard symbol may retrieve word variants: su cach tu nano 1 ho. hieu ((ve cam) or (va cam)) xuc va hanh vi ((ve triet) or (cua vat))*.