Perhaps you should try some spelling variations:
su triet » su viet, ve triet
ban hanh » ban hang
su tien » su kien, su hien, tu tieng
xuc ban » duc ban, cuc ban, quoc ban
hanh di » hanh vi, hanh de, hang di
lang xa » lang ha, dang xay, lang van
san ky » sang ky, van ky, ban ky
dan ky » van ky
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((san ky) or (dan ky)) lang xa hoi. lieu va cam xuc ban hanh di ((su triet) or (su tien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((san ky) OR (dan ky)) lang xa hoi. lieu va cam xuc ban hanh di ((su triet) OR (su tien)).
• Adding a wildcard symbol may retrieve word variants: tu ((san ky) or (dan ky)) lang xa hoi. lieu va cam xuc ban hanh di ((su triet) or (su tien))*.