Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
nang noi » nang doc
cham xuc » cam xuc, chat xuc, cham soc
sach ky » sac ky, sach ty, sach kem
dau cua » dai cua, day cua, cau cua
va hanh » van hanh, va thanh, va danh
hieu so » thieu so
noi hoi » noi doi, doi hoi, hoi hoi
so cham » so kham, co cham, so chat
va dao » ca dao

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 ky) or (sach y)) nang noi hoi. hieu so cham xuc ((va hanh) or (va dao)) dau cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach y)) nang noi hoi. hieu so cham xuc ((va hanh) OR (va dao)) dau cua viet.
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sach y)) nang noi hoi. hieu so cham xuc ((va hanh) or (va dao)) dau cua viet*.