Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nang van » dang van, lang van, nong van
tang van » dang van, hoang van, trong van
hieu van » hieu va, thien van, lieu va
vu sach » vu bach, su sach, vu khach
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
nam xuc » cam xuc, nam xua, nam thuc
sach ty » sach y, sach tu, sach thu
ca viet » va viet, co viet, hoa viet
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: vu sach ty ((nang van) or (tang van)) hoi. hieu van nam xuc va hanh di ((cua triet) or (ca viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty ((nang van) OR (tang van)) hoi. hieu van nam xuc va hanh di ((cua triet) OR (ca viet))*.