Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
van toan » van tuan, van tan, van thanh
toan di » toan dai, toan du, toan de
xuc van » duc van, luc van, vuc van
va cham » va chat, va tham
tu sach » thu sach, su sach, te sach
ky tang » ky nang, ky dang, kho tang
ky sang » ky nang, ky dang, duy sang
ve cham » ve chat, vu cham, ve chim
ma hoi » mai hoi, xa hoi, ma hoa
di su » doi su, ki su, da su

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 sang) or (ky tang)) ma hoi. hieu ((ve cham) or (va cham)) xuc van toan di su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ky sang) OR (ky tang)) ma hoi. hieu ((ve cham) OR (va cham)) xuc van toan di su triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ((ky sang) or (ky tang)) ma hoi. hieu ((ve cham) or (va cham)) xuc van toan di su triet*.