Perhaps you should try some spelling variations:
sang mai » sang ma, sang tai, lang mai
thanh di » thanh doi, thanh de, thanh do
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ky sang » ky nang, ky dang, ky tang
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
xuc van » luc van, vuc van, xuc ban
duc van » duc va, duc tan, duc manh
ve cam » ve cham, ve cac, va cam
di cua » dai cua, doi cua, de cua

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky sang mai hoi. hieu ve cam ((xuc van) OR (duc van)) thanh di cua vat~.
• Adding a wildcard symbol may retrieve word variants: tu sach ky sang mai hoi. hieu ve cam ((xuc van) or (duc van)) thanh di cua vat*.