Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
toc sach » hoc sach, doc sach, thuoc sach
sach ky » sac ky, sach y, sach ty
vai cua » dai cua, hai cua, lai cua
hieu ve » hieu va, hieu van
dang ma » dang mau, dang mam, dang mat
ky dang » ky nang, ky danh
ve cam » ve cham, ve cac, va cam
luc va » duc va, tuc va
loc va » hoc va
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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 dang ma hoi. hieu ve cam ((luc va) OR (loc va)) thanh vai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ky dang ma hoi. hieu ve cam ((luc va) OR (loc va)) thanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: toc sach ky dang ma hoi. hieu ve cam ((luc va) OR (loc va)) thanh vai cua te*.