Perhaps you should try some spelling variations:
ban chinh » lan chinh, van chinh, hoan chinh
cua triet » cua viet, su triet, va triet
ky sang » ky nang, ky dang, ky tang
sang ma » tang ma, nang ma, sang tao
ve cham » va cham, ve chat, vu cham
tu sac » tu sach, tu cac, tu san
ve cam » ve cac, va cam, ve cai
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky sang ma hoi. hieu ((ve cam) or (ve cham)) cuc ((ban chinh) OR (hanh chinh)) tri cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang ma hoi. hieu ((ve cam) OR (ve cham)) cuc ((ban chinh) OR (hanh chinh)) tri cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky sang ma hoi. hieu ((ve cam) or (ve cham)) cuc ((ban chinh) OR (hanh chinh)) tri cua triet".
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang ma hoi. hieu ((ve cam) or (ve cham)) cuc ((ban chinh) OR (hanh chinh)) tri cua triet*.