Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
nang xa » nang x, lang xa, nang ma
van cau » van dau, van hau, van chat
cau tra » ca tra, cau ra, cau truc
tu ban » thu ban, te ban
ban ky » van ky, dan ky
luc va » duc va
loc va » hoc va
tuc va » thuc va, truc va, tuc xa
vi cau » va cau, ve cau, di cau

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 ban ky nang xa hoi. hieu van cau ((((luc va) OR (loc va))) OR (tuc va)) hanh vi cau tra~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ban ky nang xa hoi. hieu van cau ((((luc va) OR (loc va))) or (tuc va)) hanh vi cau tra~".
• Adding a wildcard symbol may retrieve word variants: tu ban ky nang xa hoi. hieu van cau ((((luc va) OR (loc va))) or (tuc va)) hanh vi cau tra*.