Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
va triet » va thiet, va trien, ve triet
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va
xuc van » duc van, luc van, vuc van
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
vi va » vi van, vai va, vu va

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 v nang xa hoi. ((hieu va) or (hieu qua)) cam xuc van hanh vi va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach v nang xa hoi. ((hieu va) OR (hieu qua)) cam xuc van hanh vi va triet.
• Adding a wildcard symbol may retrieve word variants: te sach v nang xa hoi. ((hieu va) or (hieu qua)) cam xuc van hanh vi va triet*.