Perhaps you should try some spelling variations:
ve triet » va trien, su triet
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
xa hanh » xa thanh, xa khanh, va hanh
y nang » ky nang, ly nang, v nang
nang o » nang co, nang ho, nang ro
ve cac » va cac, vien cac
o hoi » co hoi, o hoc, o hai
du xa » tu xa, do xa, du va
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 y nang o hoi. hieu ve cac du xa hanh vi ve triet~.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang o hoi. hieu ve cac du xa hanh vi ve triet*.