Perhaps you should try some spelling variations:
thien van » thi van
ban thanh » ban hanh, ban hang
ve triet » va trien, su triet
thanh ve » hanh ve, thanh va, thanh vien
dang mat » dang vat, dang mau, dung mat
xuc ban » duc ban, cuc ban, quoc ban
vu sach » su sach, vu khach
hieu ve » hieu va, hieu van
mat hoa » ma hoa, mai hoa, chat hoa
ky dang » ky nang, ky danh
ve ve » de ve, va ve, ke ve

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) OR (vu bach)) ky dang mat hoa. ((hieu ve) or (thien van)) cam xuc ban thanh ve ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (vu bach)) ky dang mat hoa. ((hieu ve) OR (thien van)) cam xuc ban thanh ve ve triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) OR (vu bach)) ky dang mat hoa. ((hieu ve) or (thien van)) cam xuc ban thanh ve ve triet*".