Perhaps you should try some spelling variations:
va trien » va truyen, va thiet, va tuyen
hieu van » hieu va, thien van, lieu va
ve triet » su triet
thanh vi » thanh va, thanh ve, nhanh vi
van hau » van ha, van hai, van dau
hau xuc » chat xuc
nang ro » nang co, nang ho, nang ra
tu sach » thu sach, su sach, te sach
xuc va » duc va, tuc va, luc va
y nang » ky nang, ly nang, v nang
ro hoi » co hoi, o hoi, mo hoi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ro hoi. hieu van hau xuc va ((thanh vi) OR (hanh vi)) ((ve triet) OR (va trien))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang ro hoi. hieu van hau xuc va ((thanh vi) or (hanh vi)) ((ve triet) OR (va trien))~".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ro hoi. hieu van hau xuc va ((thanh vi) or (hanh vi)) ((ve triet) OR (va trien))*.