Perhaps you should try some spelling variations:
lang van » dang van, tang van, hoang van
va triet » va thiet, va trien, ve triet
cua viet » ca viet, hoa viet, cua vat
ky lang » ky nang, ky dang, ky tang
van hoe » van hoa, van hoc, van hieu
hieu va » lieu va, hieu qua
dau xuc » dau xac, dau xua, dau nuoc
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
tu ban » thu ban, te ban
ban ky » van ky, dan ky
va dau » va dao
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ban ky lang van hoe. hieu va dau xuc va hanh di ((va triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ban ky lang van hoe. hieu va dau xuc va hanh di ((va triet) OR (cua viet)).
• Adding a wildcard symbol may retrieve word variants: tu ban ky lang van hoe. hieu va dau xuc va hanh di ((va triet) or (cua viet))*.