Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua dieu
sach ly » sach y, sach lo, sach hay
sach ty » sach y, sach tu, sach thu
hang ca » hang va, nang cao, hang tai
nam xuc » cam xuc, nam xua, nam thuc
va hanh » van hanh, va thanh, va danh
ca hoi » cau hoi, cua hoi, xa hoi
va nam » van nam, ha nam, va nay
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ly) or (sach ty)) hang ca hoi. lieu va nam xuc va hanh vi ((cua viet) or (cua vat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ly) OR (sach ty)) hang ca hoi. lieu va nam xuc va hanh vi ((cua viet) OR (cua vat)).
• Adding a wildcard symbol may retrieve word variants: tu ((sach ly) or (sach ty)) hang ca hoi. lieu va nam xuc va hanh vi ((cua viet) or (cua vat))*.