Perhaps you should try some spelling variations:
sach nguoi » tich nguoi, soc nguoi, tac nguoi
nguoi nung » nguoi muong, nguoi nuoc
van hanh » van thanh, ban hanh, van anh
ve triet » va trien, su triet
tu sach » thu sach, su sach, te sach
nung ma » nang ma, nung va, nhung mau
hieu va » lieu va
xuc van » duc van, luc van, vuc van
hanh ke » hanh kem, thanh ke, hanh ky
ma hoi » mai hoi, xa hoi, ma hoa
ke ve » ke va, ke he, de ve

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 nguoi nung ma hoi. ((hieu va) or (hieu qua)) cam xuc van hanh ke ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach nguoi nung ma hoi. ((hieu va) OR (hieu qua)) cam xuc van hanh ke ve triet.
• Adding a wildcard symbol may retrieve word variants: tu sach nguoi nung ma hoi. ((hieu va) or (hieu qua)) cam xuc van hanh ke ve triet*.