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

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 vai 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 vai 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 vai cua triet*.