Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
nang mai » nang ma, nang tai, lang mai
va hanh » van hanh, va thanh, ban hanh
va dinh » van dinh, va kinh, va tinh
so sach » so sanh, bo sach, co sach
hieu ve » hieu va, hieu van
mai hoi » mai khoi, dai hoi, lai hoi
va danh » va dan, dia danh, va thanh
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, va cam
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: so sach y nang mai hoi. hieu ve cam xuc ((((va danh) OR (va hanh))) or (va dinh)) vi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach y nang mai hoi. hieu ve cam xuc ((((va danh) OR (va hanh))) OR (va dinh)) vi cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach y nang mai hoi. hieu ve cam xuc ((((va danh) OR (va hanh))) or (va dinh)) vi cua viet".
• Adding a wildcard symbol may retrieve word variants: so sach y nang mai hoi. hieu ve cam xuc ((((va danh) OR (va hanh))) or (va dinh)) vi cua viet*.