Perhaps you should try some spelling variations:
va trien » va truyen, va thiet, va tuyen
va triet » va thiet, ve triet, cua triet
danh vai » danh sai, danh va, doanh van
va danh » va dinh, va dan, va hanh
hieu ve » hieu va, hieu van
su sac » su sach, su cac, su xac
xuc va » duc va, tuc va, luc va
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, me hoi
ve cam » ve cham, ve cac, va cam

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: su sac ky nang ((ma hoi) OR (ma hoa)). hieu ve cam xuc va danh vai ((va triet) OR (va trien))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky nang ((ma hoi) OR (ma hoa)). hieu ve cam xuc va danh vai ((va triet) or (va trien))~".
• Adding a wildcard symbol may retrieve word variants: su sac ky nang ((ma hoi) OR (ma hoa)). hieu ve cam xuc va danh vai ((va triet) or (va trien))*.