Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
cua triet » cua viet, su triet, va triet
thai cua » than cua, tai cuc, tri cua
ky danh » ky dang
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
te sac » te sach, te cac, te san
ky anh » ly anh, ty anh
luc va » tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ((ky danh) OR (ky anh)) xa hoi. hieu va tham ((luc va) or (duc va)) hanh thai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ((ky danh) OR (ky anh)) xa hoi. hieu va tham ((luc va) OR (duc va)) hanh thai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ((ky danh) OR (ky anh)) xa hoi. hieu va tham ((luc va) or (duc va)) hanh thai cua triet".
• Adding a wildcard symbol may retrieve word variants: te sac ((ky danh) OR (ky anh)) xa hoi. hieu va tham ((luc va) or (duc va)) hanh thai cua triet*.