Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van hanh » van thanh, ban hanh, van anh
hieu van » hieu va, thien van, lieu va
sach ky » sac ky, sach y, sach ty
xuc van » duc van, luc van, xuc ban
lam xuc » cam xuc, lam duoc
van lam » van nam
su sach » so sach, vu sach
tang ma » tang van
sang ma » nang ma, sang tao, sang tai
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky ((((sang ma) or (mang may))) or (tang ma)) hoi. hieu van lam xuc van hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky ((((sang ma) OR (mang may))) OR (tang ma)) hoi. hieu van lam xuc van hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ky ((((sang ma) or (mang may))) or (tang ma)) hoi. hieu van lam xuc van hanh vi cua triet*.