Perhaps you should try some spelling variations:
thanh loi » thanh hoa, thanh hai, thanh lap
dua tren » dung tren
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
ky dang » ky nang, ky danh
dang ma » dang mau, dang mam, dang mat
ve cham » ve chat, vu cham, ve chim
sach ky » sac ky, sach y, sach ty
va cham » va chat, va tham
cua te » cua tu
xuc va » duc va, tuc va, luc va
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: tu sach ky dang ma hoi. hieu ((ve cham) or (va cham)) xuc va thanh loi ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky dang ma hoi. hieu ((ve cham) OR (va cham)) xuc va thanh loi ((dua tren) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu sach ky dang ma hoi. hieu ((ve cham) or (va cham)) xuc va thanh loi ((dua tren) or (cua te))*.