Perhaps you should try some spelling variations:
nano cho » nang cho, nano cuo, nang chon
hieu van » hieu va, thien van, lieu va
te sach » toc sach
xuc van » duc van, vuc van, xuc ban
cua cau » cua cac, cua cay, cua can
luc van » luoc van, luu van, duc van
sach tu » sach thu, cach tu, sach ty
van cac » van hac, van cau, van bac
cho hoc » co hoc, khoa hoc
tu nano » truc nano
cua chu » sua chua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach tu nano cho hoc. hieu van cac ((xuc van) or (luc van)) hanh vi ((cua cau) OR (cua chu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu nano cho hoc. hieu van cac ((xuc van) OR (luc van)) hanh vi ((cua cau) OR (cua chu))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tu nano cho hoc. hieu van cac ((xuc van) or (luc van)) hanh vi ((cua cau) OR (cua chu))*".