Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh vi » hanh vi, dinh vi, danh di
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
te sach » toc sach
tang ma » mang may, tang van
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va
vi cua » vai cua, di cua
va cam » va cham, va cac, va cao

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 ((nang x) or (tang ma)) hoi. hieu va cam ((xuc va) or (luc va)) danh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((nang x) OR (tang ma)) hoi. hieu va cam ((xuc va) OR (luc va)) danh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach ky ((nang x) or (tang ma)) hoi. hieu va cam ((xuc va) or (luc va)) danh vi cua triet*.