Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, va tinh
vai cua » dai cua, hai cua, lai cua
dang ma » dang mau, dang mam, dang mat
hieu ve » hieu va
sach ky » sac ky, sach ty, sach kem
xuc va » duc va, tuc va, luc va
cua te » cua tu
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: toc ((sach ky) OR (sach y)) dang ma hoi. ((hieu ve) or (hieu van)) cam xuc va thanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach ky) OR (sach y)) dang ma hoi. ((hieu ve) OR (hieu van)) cam xuc va thanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach ky) OR (sach y)) dang ma hoi. ((hieu ve) or (hieu van)) cam xuc va thanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: toc ((sach ky) OR (sach y)) dang ma hoi. ((hieu ve) or (hieu van)) cam xuc va thanh vai cua te*.