Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
so sach » so sanh, bo sach, co sach
va dinh » van dinh, va kinh, va tinh
va danh » va dan, dia danh, va thanh
sach ky » sac ky, sach y, sach ty
va hanh » van hanh, va thanh, ban hanh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
su viet » so viet
ma hoi » mai hoi, xa hoi, ma hoa
vi su » va su, ve su, ki su

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky nang ma hoi. hieu ve cham xuc ((va hanh) or (((va danh) OR (va dinh)))) vi su viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky nang ma hoi. hieu ve cham xuc ((va hanh) OR (((va danh) OR (va dinh)))) vi su viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky nang ma hoi. hieu ve cham xuc ((va hanh) or (((va danh) OR (va dinh)))) vi su viet".
• Adding a wildcard symbol may retrieve word variants: so sach ky nang ma hoi. hieu ve cham xuc ((va hanh) or (((va danh) OR (va dinh)))) vi su viet*.