Perhaps you should try some spelling variations:
thien van » thi van
cua viet » ca viet, hoa viet, cua vat
va thanh » gia thanh, ban thanh, va tinh
va hanh » van hanh, va danh, ban hanh
van lam » van nam
vu sach » vu bach, su sach, vu khach
mai hoi » mai khoi, dai hoi, lai hoi
lam xuc » cam xuc, lam duoc
y nang » ky nang, ly nang, v nang
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: vu sach y nang ((ma hoa) or (mai hoi)). thien van lam xuc ((va hanh) OR (va thanh)) vi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang ((ma hoa) OR (mai hoi)). thien van lam xuc ((va hanh) OR (va thanh)) vi cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach y nang ((ma hoa) or (mai hoi)). thien van lam xuc ((va hanh) OR (va thanh)) vi cua viet".
• Adding a wildcard symbol may retrieve word variants: vu sach y nang ((ma hoa) or (mai hoi)). thien van lam xuc ((va hanh) OR (va thanh)) vi cua viet*.