Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
cham xuc » cam xuc, chat xuc, cham soc
dang ma » dang mau, dang mam, dang mat
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
sach ky » sac ky, sach y, sach ty
va hanh » van hanh, va thanh, va danh
va dinh » van dinh, va kinh, va tinh
ky dang » ky nang, ky danh
thai su » thai xu, tai su, thap su
su sach » so sach, vu sach
ma hoi » mai hoi, xa hoi, ma hoa

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 dang ma hoi. hieu ve cham xuc ((va hanh) or (va dinh)) thai su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky dang ma hoi. hieu ve cham xuc ((va hanh) OR (va dinh)) thai su triet.
• Adding a wildcard symbol may retrieve word variants: su sach ky dang ma hoi. hieu ve cham xuc ((va hanh) or (va dinh)) thai su triet*.