Perhaps you should try some spelling variations:
nano chon » nang chon, nam chon, nang cho
van hanh » van thanh, ban hanh, van anh
chon hoc » cho hoc, chon loc, chung hoc
hieu van » hieu va, thien van, lieu va
te sach » toc sach
cua chu » sua chua
cua cau » cua cac, cua can, cua cu
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
sach ty » sach y, sach tu, sach thu
van cac » van hac, van cau, van bac
ty nano » tu nano, day nano, tao nano
cua cay » cua cac

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 ty nano chon hoc. hieu van cac xuc van hanh vi ((((cua cau) OR (cua chu))) or (cua cay))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nano chon hoc. hieu van cac xuc van hanh vi ((((cua cau) OR (cua chu))) OR (cua cay))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nano chon hoc. hieu van cac xuc van hanh vi ((((cua cau) OR (cua chu))) or (cua cay))*".