Perhaps you should try some spelling variations:
cap nuoc » dat nuoc
ve triet » va trien, su triet
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu he » hieu ve, hiem he, hieu le
va hanh » van hanh, va thanh, ban hanh
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
he cap » le cap, he cac, he can
vi ve » va ve, gi ve, ve 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 v nang xa hoi. hieu he cap nuoc va hanh vi ve triet~.
• Adding a wildcard symbol may retrieve word variants: tu sach v nang xa hoi. hieu he cap nuoc va hanh vi ve triet*.