Perhaps you should try some spelling variations:
sach van » sach han, sach va, bach van
van nang » van quang, van ban, van dong
cham xuc » cam xuc, chat xuc, cham soc
ban hanh » ban hang
su triet » su viet, su tien, ve triet
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
van anh » van thanh, tuan anh, van minh
ma hoi » mai hoi, xa hoi, ma hoa
ki su » ky su

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: te sach van nang ma hoi. hieu ve cham xuc ((van anh) OR (ban hanh)) ki su triet~.
• Adding a wildcard symbol may retrieve word variants: te sach van nang ma hoi. hieu ve cham xuc ((van anh) or (ban hanh)) ki su triet*.