Perhaps you should try some spelling variations:
va tuyen » va truyen, tac tuyen, ke tuyen
va trien » va truyen, va thiet, va tieng
hieu van » hieu va, thien van, lieu va
hanh dao » lanh dao, thanh dat, thanh dam
sach ky » sac ky, sach y, sach ty
han tai » hang tai, nhan tai, van tai
tu sach » thu sach, su sach, te sach
cau xuc » cam xuc, cau luc, cau truc
van cau » van dau, van hau, van chat
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
xuc va » duc va, tuc va, luc va

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 ky lang xa hoi. hieu van cau xuc va ((han tai) OR (hanh dao)) ((va trien) OR (va tuyen))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky lang xa hoi. hieu van cau xuc va ((han tai) or (hanh dao)) ((va trien) OR (va tuyen))~".
• Adding a wildcard symbol may retrieve word variants: tu sach ky lang xa hoi. hieu van cau xuc va ((han tai) or (hanh dao)) ((va trien) OR (va tuyen))*.