Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
dinh dai » dinh dat, sinh dai, dinh dao
ngan luc » nhan luc, nguon luc, nganh suc
hieu ve » hieu va, hieu van
va dinh » van dinh, va kinh, va tinh
te sach » toc sach
hieu vu » hieu va, hieu su, dieu vu
sach v » sach va, sach y, sach 2
luc va » duc va, tuc va, loc va
nang o » nang co, nang ho, nang ro
v nang » va nang, vu nang, van nang
dai va » mai va
o hoi » co hoi, o hoc, o hai

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 o hoi. ((hieu vu) OR (hieu ve)) ngan luc va dinh dai va triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach v nang o hoi. ((hieu vu) OR (hieu ve)) ngan luc va dinh dai va triet".
• Adding a wildcard symbol may retrieve word variants: te sach v nang o hoi. ((hieu vu) OR (hieu ve)) ngan luc va dinh dai va triet*.