Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
ve triet » va trien
nang mai » nang ma, nang tai, lang mai
su triet » su viet, su tien
thanh ki » thanh kim, thanh ky, thanh ke
xuc van » duc van, luc van, vuc van
te sach » toc sach
sach vu » sach va, sach tu, sach uu
hieu va » lieu va, hieu qua
mai hoi » mai khoi, dai hoi, lai hoi
vu nang » vuc nang, va nang, vu dang
cao xuc » cam xuc, cao duc, cao suc
va cao » va cac, va co, va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach vu nang mai hoi. hieu va cao xuc van thanh ki ((su triet) or (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach vu nang mai hoi. hieu va cao xuc van thanh ki ((su triet) OR (ve triet)).
• Adding a wildcard symbol may retrieve word variants: te sach vu nang mai hoi. hieu va cao xuc van thanh ki ((su triet) or (ve triet))*.