Perhaps you should try some spelling variations:
thanh do » thanh de, thanh pho, thanh hoa
thanh di » thanh doi, thanh de, thanh dinh
xuc van » duc van, luc van, vuc van
hieu ve » hieu va, hieu van
sach ky » sac ky, sach ty, sach kem
sang ma » tang ma, nang ma, sang tao
ve cam » ve cham, ve cac, va cam
ma hoi » mai hoi, xa hoi, ma hoa

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) OR (sach y)) sang ma hoi. hieu ve cam xuc van ((thanh di) OR (thanh do)) cua vat~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) OR (sach y)) sang ma hoi. hieu ve cam xuc van ((thanh di) or (thanh do)) cua vat~".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) OR (sach y)) sang ma hoi. hieu ve cam xuc van ((thanh di) or (thanh do)) cua vat*.